Cocoon by Sealy Foundation


The Cocoon by Sealy foundation is designed for quick assembly and lasting quality.

No Tools Necessary

No Tools Necessary


Put together in three speedy steps.

Delivered To Your Door

Delivered To Your Door


Packaged with everything you need in one box to carry up stairs and around tight corners.

Quality Craftsmanship

Quality Craftsmanship


Designed and assembled in the USA with spruce lumber and upholstered finish.

A Finished Look in Minutes

A Finished Look in Minutes


Specifically engineered to support your new Cocoon by Sealy mattress for a complete sleep system.

Foundation Specs

Size Length Width Height Weight
Twin 74" 37.5" 7.25" 45lbs
Twin XL 79" 37.5" 7.25" 49lbs
Full 74" 52.5" 7.25" 55lbs
Queen 79" 59.5" 7.25" 60lbs
King 79" 75.5" 7.25" 76lbs
Cal King 83" 71" 7.25" 68lbs

Additional Details

Construction & Materials

Made with spruce lumber and a gray fabric finish over the slats and outer rails.

Kit Components

2 upholstered end rails

2 upholstered side rails

1 center support for Twin-Queen, 2 for King

4 Fast-Loc pins

2 slat packs (6 per pack)

Shipping Info

Ships via UPS ground, along with your mattress, from our mattress manufacturer in Mississippi.

Shipping Costs

Free shipping and returns in the USA

Shipping Box Dimensions & Weight
Twin Twin XL Full
76.5" x 10.5" x 14.5"
54lbs
76.5" x 10.5" x 14.5"
58lbs
76.5" x 10.5" x 14.5"
64lbs
Queen King Cal King
76.5" x 10.5" x 14.5"
69lbs
76.5" x 10.5" x 14.5"
85lbs
78.5" x 10.5" x 14.5"
78lbs
Free Returns
100 Night Trial · Free Shipping · 10 year mattress warranty

Our Hassle Free Promise

We want to make sure you're getting the best sleep of your life. If you don't love your foundation, we'll refund your money, pick it up for free, and donate it to a local charity.


For questions about our products, check out our Support Center page for FAQs or get in touch if you need help.


Read reviews and more from our owners below.

Learn More
Close
Improve Your Shopping Experience

You’re using an unsupported web browser.
A list of the most popular browsers can be found below. Just click on an icon to visit the download page.

Close
Your Software is Out of Date

Your phone or tablet is using software unsupported by our website. To improve your shopping experience, please update your device to the latest version of iOS or Android OS.