10 Best A3 Size Wall Picture Frames in The UK

Last updated on 12/08/2025

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Alison Kingsgate Green A2 Frame WIth Mount For A3 Size (29.7 X 42cm) - Modern Design Green A2 Picture Frame With Mount with Safe Perspex Front & Wall Hanging Hooks - British Handmade Frames

Why We Love It

High-quality glass sheet fitted.
Perfect for various occasions.
Can be wall-mounted seamlessly.

Main Highlights

✅ FRAME DESCRIPTION - Our Flat A2 Photo Frame With Mount For A3 Picture Size with mount with a delicate finish. Fitted with a high quality glass sheet. This Modern Photo Frame A2 comes with A3 Mount & Perspex Sheet front and Premium MDF moulding, Perfectly Ideal choice for landscape & Portrait, Premium A2 Picture Frame With Mounts, Poster Frame, quality picture frame for saving your life memories. Photographs, Photo Frames.
✅ Size - A2 Photo Frame With Mount For A3 Picture Size can fit up A2 (21x29.7cm) Along with Freestanding and Wall Hanging Moulding Dimensions: The width of the frame moulding: 30mm (approx) The depth of the frame moulding: 18mm (approx.).
✅ COLOUR - Photo Frame A2 comes with A3 Mount & Premium Thick Paper wrapped Wood to proudly display your memories and to accent contemporary decor. Our Modern A2 Frame With Mount For A3 Picture Size comes with Bunch of Colours including Silver, White, Walnut, Pink, Purple, Green Photo Frame A2.
✅ DISPLAY - A2 Frame WIth Mount For A3 Can Be Displayed Both Freestanding and Wall Mounted And Either Portrait or Landscape.This would be a Best gifts for Christmas, Birthdays, Baby shower, Wedding, Anniversary, Thanksgiving, Mothers Day, Fathers Day and others. Contact us freely for any query.
✅ Customer Care & Note - You are our top priority, We value every customer very highly and strive to provide the best customer service. Trade/ Wholesale buyers please send us a message for the best deals on larger quantities.All frames pass through our strict quality checks before dispatch. Feel Free to contact us if there is any problem. Thank you for supporting my small business.

upsimples A3 Picture Frame, 3 Pack Black Photo Frame, Wall Hanging Picture 29.7 x 42cm

11% Off

Why We Love It

Accommodates multiple photo sizes.
Easy to install.
Safe for children.

Main Highlights

【Double Size Design】29.7x42cm/11.7x16.5in picture frame perfects for Pictures 21.1x29.8cm/8.3"x11.73" with Mat or 29.7x42cm/11.7x16.5in Without Mat. The display size will be 0.5inch smaller than the photo size to better stable the photo and prevent it from falling off.
【Safe Material】These frame are made of plastic, have HD plastic cover. When they fall to the ground, you won't worry about hurting the kids.
【Easy to Install】 Don't worry about your strength,this picture frame design with spring type action are easy to remove the backing,can be hung horizontally or vertically.
【Protective Packaging】The picture frames are wrapped very carefully to ensure safe shipping. You don't have to worry about receiving damaged products.
【Protective Packaging】The picture frames are wrapped very carefully to ensure safe shipping. You don't have to worry about receiving damaged products.

wyewye A3 Picture Frame 3 Pack, Wood A3 Frame with A4 Mount for 29.7 x 42 cm Photo, Only Wall Hanging, Plexiglass, Black

Free Shipping

Why We Love It

Perfect for larger prints.
Eco-friendly pine wood material.
Elegant design complements decor.

Main Highlights

Perfect Size: The A3 frame fits a 42 x 29.7 cm picture, making it ideal for showcasing larger prints and artwork. Don't settle for smaller frames when you can make a statement with the A3 frame. A3 picture frame is equipped with enough nails. You can easily hang the frame on the wall vertically or horizontally
Premium Quality: Compared to metal, plastic, or other materials, wooden photo frames are made from sustainably sourced wood for durability and longevity, which makes them more eco-friendly and can help reduce your environmental footprint
Versatile: Display and decorate with ease. The A3 frame install with the white mount can perfectly place your A4 size showcasing posters, prints, and photos. Make any room come alive with your favorite memories
Anti-breaking Plexiglass: Each photo frame is equipped with plexiglass. Compared with ordinary glass photo frames, plexiglass has strong resistance to pressure and cracking, which can protect your photos well and make the pictures look clearer. ❗ Please tear off the protective film on both sides of plexiglass before use
Elegant Design: A modern black finish complements any décor. The clean lines of the A3 picture frame draw attention to the art, not the frame. A perfect balance of style and function. The photo frame is suitable for scenes such as the living room, bedroom, restaurant, bar, hotel, and office

A3 Picture Frame with Mount, Pack of 3 Black A3 Poster Frames, 29.7x42cm Photo Frames with Safe Perspex Front, Wall Mounting

Free Shipping

Why We Love It

Stylish design enhances any decor.
Easy to mount and adjust.
Durable materials ensure safety.

Main Highlights

【FRAME WITH MOUNT】 These A3 picture frames fit print and poster size A3(29.7x42cm) WITHOUT MOUNT, or fit print and poster size A4(21X29.7cm) WITH MOUNT
【WALL MOUNTING】 These A3 frames have 2 hooks on the back, you can hang them horizontally or vertically on the wall. Also, these frames are thick, you can use picture hanging straps and won't need any screws
【STYLISH BLACK FRAME】 With sturdy frame, high definition cover, safe packing, our A3 photo frame will protect your picture and print well, perfect for homes, offices and kid's bedrooms or as a gift
【STURDY AND SAFTY】 These black A3 photo frames are made of high quality MDF wood, and provide HD arcylic glass which is lighter and stronger than real glass, don't have to worry about injuries due to accidental glass breakage
【EASY TO MOUNT】 With smooth metal buckles, you can easily remove the back panel and put in photos. Please peel off the protective film on the both side of the arcylic glass for a better experience

pf+a REAL GLASS A3 Black Frame Glass - PREMIUM A3 Picture Frame Black - Oxford A3 Print Portrait and Landscape Display

30% Off

Why We Love It

Fits A3 prints perfectly.
Environmentally-friendly high-quality material.
Versatile display options.

Main Highlights

DIMENSIONS: A3 size frame perfect for large format posters and artworks. Outside dimensions (cm) H45 X W33 X D1.5
MATERIAL: Sleek black frame construction with a glass window that offers crystal-clear visibility
VERSATILITY: Suitable for both portrait and landscape orientation display, offering flexible mounting options
INSTALLATION: Comes complete with wall mounting hardware for hassle-free hanging
PROTECTION: Glass window shields artwork from dust and damage while maintaining excellent visibility
This frame is made from Polcore, a recycled polystyrene, which is an environmentally friendly, high quality, framing material.

A3 Frame,100% Solid Wood with A4 Mat,A3 Picture Frame,A3 Photo Frames with Acrylic Glass,A3 Poster Frame for Wall Mounting,29.7x42cm Certificate Frame for Portrait,Black

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Why We Love It

Timeless wooden frame design.
Solid wood ensures durability.
Versatile horizontal or vertical display.

Main Highlights

Eco-Friendly Solid Wood Quality: A3 photo frame is made of high-quality light weight 100% solid wood (Not MDF) , Finely textured wood grain ensure durability, resisting warping or cracking over time more environmentally friendly—guardian of precious memories and honors
Dimension: Black frame width is 0.7", thickness is 0.65". Overall dimension is 32.3x44.7 cm, opening size is 28.3x40.7 cm, back opening size is 29.7x42 cm, mat size is A4.our wooden frames adapt to bookshelves, living rooms,offices,entryways, desks, and beyond, seamlessly blending with modern, retro, or eclectic decor styles
Safety-Enhanced Material: High-transparency, shatterproof acrylic panel (not ordinary glass!) offers lightweight, impact-resistant protection, eliminating risks of accidental breakage.infusing moments with timeless elegance and preserving cherished memories in every glance, It is worth noticing that remove the protective film on the plexiglass before using
Easy To Install: Well constructed and build-in mechanism is convenient and safer to use. The tiny locker on the back of the wooden frame is easy to open and load your pictures quickly.make it a perfect choice for displaying artwork, certificates, photographs, posters. Makes for a thoughtful gift for birthdays, weddings, anniversaries, and more
Customer Support: We offer a 100% satisfaction guarantee on all of our products. Should you have any queries regarding the product, please do not hesitate to contact me at your convenience,Order with Confidence, click and add to cart today.

Alison Kingsgate Premium A3 Frame in Size 30x42cm - A3 Picture Frame Black with Clear Perspex Sheet & Wall Mounted Hook - Black A3 Picture Frames - A3 Poster Frames

9% OffFree Shipping

Why We Love It

Shatterproof for ultimate safety.
Made with high quality.
Exceptional customer service guaranteed.

Main Highlights

✅ QUALITY- Shatterproof Styrene Perspex making it especially suitable for offices and homes with children and the elderly. Our A3 Frame Black, the Perspex has the same clarity of glass but is more durable and safer than traditional glass. Used as Wall Hanging - Landscape and Portrait, A3 Poster Frames/ Large Picture Frames/ A3 Picture Frames/Photo Album/ Poster & Prints/ Certificate Frames,
✅ SIZES-The width of the frame molding: 30mm (approximate), The depth of the frame moulding: 15mm (approximate). All sizes are the actual picture/photo size that will fit inside the frame and not the overall size of the frame. All frames can be displayed as Portrait or Landscape.
✅ We are a UK-based manufacturer who has been operating successfully for over 20 years. All our frames are made from our factory in the UK. Our handmade picture frames are manufactured with skilled framers uses the latest machinery & carefully selected materials to make sure the result is nothing short of a MASTERPIECE.
✅ Customer care is our top priority, We value every customer very highly and strive to provide the best customer service. All frames pass through our strict quality checks before dispatch.

Modern Style MDF Picture Frame A3, A4, A5 Size Poster Home Decoration Photo Frames Wall Mountable Table Top Certificate Document Frames (A3 (30x42 cm), Silver)

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Why We Love It

Stylish and elegant design.
Easy to hang artwork.
Eco-friendly and durable material.

Main Highlights

Capture your favorite moments and tell a story with A3 size photo Frames .A gorgeous collection of quality picture frames in a stylish finish will create a gorgeous statement that allows you to commemorate and customize your special occasions.
The Gallery Collection photo frame set makes personalizing your own photo display wall fun to do and easy to achieve. Each photo frame is available in an assortment of popular A3 size with a variety of stylish wood colors sure to match your home decor style and your gallery wall vision
The hooks on the back make it easier to hang artwork or photographs in either portrait or landscape orientation. The picture frames A3 can be also displayed on the table vertically or horizontally by the bracket. They make a great addition to your bathroom, bedroom, living room, kitchen, or any room
These frames are Perfect for pictures, documents, certificates . Safety use turn buttons and easy-open density board on the back let you load and change your picture quickly and keep it in place. These Silver picture frames A3 will add a touch of elegance to wherever they are placed. The measurements which we provided above are the picture size not the overall size of the frame.
These A3 picture frames are made from eco-friendly material, has great fire-proof, moisture-proof, anti-bending, anti-drop and high temperature resistance. Come with real plastic with polished edge, for a beautiful clear view and protecting your hands from sharp edges.

upsimples 3 Pack A3 Picture Frame, A3 Picture Frame Black for Photo Gallery - Slide-In Strips, Horizontal or Vertical Wall Mounting

25% OffFree Shipping

Why We Love It

Stylish design for any setting.
Durable and scratch-proof material.
Easy assembly for hassle-free installation.

Main Highlights

SIZE: A3 Picture frame is designed in a modern style and is suitable for hanging on any wall in home, office, photo studio, art gallery, school exhibition hall. You can use them for Video Game, Movie posters to redecorate anywhere.
Upgraded Material: These light-weight picture frames use upgraded plastic material, Scratch-proof and durable. And a thicker plastic cover with a protective film (prevent scratches) keeps posters better preserved. Before use, please tear off the bothside film.
EASY to INSTALL: The frame strips can be easily assembled by sliding together, which is especially for large size poster frames to achieve the lightness. The frame back comes with 2 pcs sturdy hangers that can be hung vertically or horizontally from the wall.
PRECIOUS GIFT: The frame is suitable for any style of photo, such as art prints, children's artwork, Video Game, Movie posters. It is the perfect gift for your family or friends on anniversaries, weddings, birthdays, Mother's Day, Father's Day, Thanksgiving, Christmas.
SECURE PACKAGE: Each frame is individually plastic sealed with corner guard and finally overall sealed to ensure safe shipping and avoid damaged. Strong collisions may cause the frame corners to separate, just simply slide the strips to get a intact poster frame again.

Hesmor A3 Picture Frame Black Famlily Photo Frame 12 x 16.5 Inch Size A3 with Clear Plexiglass for Wall Mounting, Single with Mount for A4 Print

Free Shipping

Why We Love It

Lightweight and durable material.
Versatile display options available.
Easy to install frame.

Main Highlights

Aluminum Acrylic Premium Material - Hesmor A3 picture frame is committed to providing each customer with superior visual experience. The 12 x 16.5 inch A3 frame is made of aluminum acrylic material, which has the features of light weight, strong frame, high definition, and not easy to get damp in contrast to wooden frame. Suitable for displaying paintings, photos, postcards and scrapbooks to keep great memories
Vertical & Horizontal to Display - Our family photo frame support wall mounting to show. A3 picture frames come with 2 wall hooks to display by vertical or horizontal. The built-in cardboard fits 2 sizes, A4 size posters fit with cardboard, A3 size posters fit without cardboard. A3 poster frame are made of transparent plexiglass panels on the front of pictures frames, which is safer and more environmentally friendly than glass picture frames
Easy to Install - Single Black A3 frame with 12 x 16.5 inch size. A3 frames black with simple structure, easy to open and install. The sturdy bracket will not make the photo frame fall easily, and the hanging label is centered to make it easier for you to place. Easily load your photos and postcards. Kindly tear off the protective film on both sides of the plexiglass before using. There maybe a little deviation in different sizes
Protective Packaging & Reliable Service - Hesmor's A3 black picture frames are carefully packed to ensure safe shipping. A plastic protective film on the surface of the A3 picture frame black to prevent scratches or chipping. 24 hours response service to support you when in doubt on black A3 photo frames
Ideal for Decorating - The A3 black frame may decorate in the living room, bedroom and office for your personal use or share with for family and friends. It is also perfect for Christmas, Thanksgiving, New Year, Birthdays and Anniversaries

8.8

Excellent

We scanned 1911 products

We reviewed these offers relevant to the A3 Size Wall Picture Frames within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Alison Kingsgate, upsimples, wyewye, Zueyunstoo, pf+a, EGOFINE, MK Home Textile, Hesmor, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best A3 Size Wall Picture Frames in the market, we considered we took a deep dive into 9556 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Alison Kingsgate Green A2 Frame WIth Mount For A3 Size (29.7 X 42cm) - Modern Design Green A2 Picture Frame With Mount with Safe Perspex Front & Wall Hanging Hooks - British Handmade Frames. We love many things about this product by Alison Kingsgate. What sets it apart from the competition is High-quality glass sheet fitted, Perfect for various occasions, Can be wall-mounted seamlessly.
The best value product for most shoppers and where user satisfaction is continuously the highest is upsimples A3 Picture Frame, 3 Pack Black Photo Frame, Wall Hanging Picture 29.7 x 42cm by upsimples based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for A3 Size Wall Picture Frames and the best cost-to-value ratio is pf+a REAL GLASS A3 Black Frame Glass - PREMIUM A3 Picture Frame Black - Oxford A3 Print Portrait and Landscape Displayat pf+a with a 30% discount.
Our list of the best A3 Size Wall Picture Frames is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best A3 Size Wall Picture Frames in The UK

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We scanned 1911 products

We concluded that: