Custom Window Seat Cushion - Sunbrella
Ethically Handmade - A Promise in Every Product
-
Estimated Dispatch:Oct 08 - Oct 12
-
Disabled & Women-Owned Startup
Custom Window Seat Cushion - Sunbrella
A custom window seat cushion turns a window ledge into the best reading spot in the house. We cut each cushion to your exact shape: rectangular window seats, trapezoid bay window cushions with angled ends, L-shaped nooks and curved alcoves. Sunbrella fabric is solution-dyed, so it will not fade in the strong sun a window seat gets every day.
How to measure
- Measure the back edge (against the wall) and the front edge separately: on a bay window these are different.
- Measure the depth from wall to front edge at the center.
- For angled ends, measure each side edge, or trace the seat on paper and send a photo with your quote.
- 2" to 4" foam is typical. Add 1" Dacron wrap for a softer, rounded look.
Fabric
Pick from 41 popular Sunbrella colors above. Want a different color? We stock over 160 Sunbrella fabrics: browse the full range and name it in your quote notes.
Foam and fill options
All foam is made in the USA and covered by a 3-year warranty.
- High Density foam: medium feel for everyday seating. 2.8 lb/ft³ density, 35 lb ILD, about 16-year life.
- Luxury foam: firm, best for dining seats 1″ to 3″ thick. 2.8 lb/ft³, 50 lb ILD, about 16-year life.
- Dry Fast foam: open-cell foam that drains water, best for outdoor and marine use. 1.8 lb/ft³, 60 lb ILD, 5–8 year life.
- Super Soft foam: for back cushions only. 1.2 lb/ft³, 12 lb ILD.
- Dacron wrap: a 1″ polyester fiber layer around the foam for a fuller, rounded look. Do not reduce your measurements for it.
- Fiber fill: soft polyester fill for loose back cushions.
How to order
- Choose your fabric above, then click Start Your Custom Order.
- Enter your measurements in inches (rounded up to the nearest 1/4″), foam, thickness, piping and ties in the notes.
- We confirm the price and specs by email before we cut anything.
Foam up to 6″ is one solid piece; 6″ to 8″ is two pieces bonded at no extra charge. For thicker or layered cushions, contact us. Tolerance is ±1″ on length and width and ±1/2″ on thickness. Ships in about 2 weeks for in-stock fabrics, 4 weeks otherwise, with free shipping.
Questions
Can you make a trapezoid bay window cushion?
Yes. Give us the back length, front length and depth, and we cut the angles to match.
Which fabric is best for a sunny window seat?
Sunbrella. It is solution-dyed acrylic, so the color goes all the way through the fiber and resists fading.
Do window seat cushions come with zippers?
Yes, every cover has a zipper so the foam can be removed and the cover cleaned.
Shipping cost is free for most product. Just add products to your cart and to see the shipping price.
We want you to be 100% satisfied with your purchase. Most items can be returned or exchanged within 30 days of delivery.
Custom/Personalised products cannot be accepted for return unless there is a product defect or a manufacturing error. Please see our Return Policy for more information. If you have questions concerning our return policy, please Contact Us before placing your order.