Built for chair seats
Ideal for dining chairs, kitchen chairs, occasional seating and DIY re-upholstery — square footprints that match common seat pad sizes.
Square Foam for Chair Seats | DIY Upholstery | Luxe & Komfort
Square Foam for Chair Seats | DIY Upholstery | Luxe & Komfort
Chair seat foam · DIY upholstery · 5 square sizes · 1–4″ thick
Regular price
£5.09
Regular price
Sale price
£5.09
Unit price
per
Tax included.
Made to order — foam is cut after you order. Please allow extra processing time before dispatch.
Optional — request equal or shorter dimensions than the size selected. We cannot cut larger than the size shown.
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Square-cut foam sheets for DIY upholstery — refresh dining chair seats, indoor and outdoor chair pads, stools and other square seat projects. Choose your size, thickness and foam grade above; made locally by our UK family business and dispatched after you order.
Indoor & outdoor projects
Use mid-density white foam for everyday indoor chairs; choose high-density blue foam when you want a firmer feel or more support for frequent use.
5 square sizes
16 × 16 in, 18 × 18 in, 20 × 20 in, 22 × 22 in, 24 × 24 in — pick the bracket closest to your seat, then add cut notes at checkout if you need slightly less.
1″ to 4″ thick
Four depth options on every size — from slim dining-chair refreshes to thicker, plusher seat pads.
Not sure which size fits your chair? Send us your seat dimensions and we will help before you order.
Foam grades
Foam grades
Mid Density - White Foam — general upholstery and everyday indoor chair seats.
High Density - Blue Foam — firmer support for dining chairs and frequent-use seating.
Shipping & Returns
Shipping & Returns
We shipping our orders same day if ordered before 12:00 PM, All shipments are dispatched with standards 2-3 working days tracked delivery unless instructed otherwise/ or chosen one of premium delivery services (if Any).
We accept Returns for the following,
Defective & Damaged Goods,
Goods / Items Not as Described,
Wrong Size delivered.
We can also accept returns for other reasons , Please contact us and we will do everything we can!
Please note : Don't accept the delivery if parcel is damaged / broken. refused delivery and contact us for a refund or replacement
Cut-to-size rules
Cut-to-size rules
Select the square size closest to your chair seat. You may request an equal or shorter dimension in the cut instructions field at checkout — we cannot cut larger than the size listed.
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Made to order
Foam is cut after you order. Please allow extra processing time before dispatch.
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Chair seat sizing
Measure your seat pad area and pick the nearest square size. Add cut notes at checkout if you need slightly less.
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Sizing help
Contact usNot sure which size or foam grade fits your chair? Contact us with your seat dimensions before you order.