Mattress Repair / DIY

Revitalize Your Mattress: Repair, Don't Replace!

Give your current mattress a new lease on life with our high-quality foam inserts and zippered covers. Instead of investing in a costly new mattress, you can easily restore the comfort and support of your existing one, saving money and reducing waste. Discover how simple and affordable it is to repair your mattress and enjoy years of renewed sleep.

Specifically looking for Sleep Number® parts? Shop Sleep Number replacement covers, foam & rails »

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16 products
Fix a Dip Smooth Top Shell from $19500
Euro Top Shell quilted single-zipper replacement cover for Sleep Number FlexTop King beds, shown on the full mattress
Corner view of the Euro Top Shell Sleep Number replacement cover showing the quilted top and border seam
Fix A Dip Euro Top Quilted Shell from $30900
Sale
Close-up of a replacement soft regular foam corner showing the open-cell structure
Hand pressing into replacement soft regular foam to show its plush, cushioning feel
Replacement Soft Regular Foam (Softer Feel Than Sleep Number's Regular Foam) from $12900 Regular price $17200 Save 25%
Sale
Close-up of a replacement medium regular foam corner showing the open-cell structure
Hand pressing into replacement medium regular foam to show its cushioning feel
Replacement Medium Regular Foam (Most Comparable Feel To Sleep Number's Regular Foam) from $12900 Regular price $17200 Save 25%
Sale
Close-up of a replacement firm regular foam corner showing the open-cell structure
Hand pressing into replacement firm regular foam to show its supportive, firm feel
Replacement Firm Regular Foam (Firmer Feel Than Sleep Number's Regular Foam) from $12900 Regular price $17200 Save 25%
Sale
Detail of convoluted egg crate foam peaks for a Sleep Number comfort layer
Top-down view of blue egg crate foam replacement topper for Sleep Number beds
Egg Crate Convoluted Foam from $16900 Regular price $22500 Save 25%
Sale
Corner detail of the natural Dunlop latex replacement foam showing the molded pinhole aeration and open-cell texture
Hand pressing into the medium natural latex replacement foam to show its soft, springy feel
Replacement Medium Latex Foam from $13800 Regular price $18400 Save 25%
Sale
Corner of replacement gel memory foam for Sleep Number beds, cooler-sleeping 4 lb density with open-cell texture
Sleep Number replacement gel memory foam, a breathable medium-firm comfort layer
Replacement Gel Memory Foam from $18900 Regular price $25200 Save 25%
Sale
Complete set of four replacement foam rails for Sleep Number beds — both sides plus head and foot
Corner view of the complete foam rail set showing the firmer perimeter edge support for Sleep Number beds
Complete Set of Foam Rails - Center Rail Option - Firmer Perimeter Edge Support from $22900 Regular price $30500 Save 25%
Sale
Corner of King Split Head Flex Top replacement gel memory foam for Sleep Number FlexTop beds, cooler-sleeping 4 lb open-cell foam
King Split Head Flex Top replacement gel memory foam comfort layer for Sleep Number FlexTop beds, breathable medium-firm foam
King Split Head Flex Top Replacement Gel Memory Foam | 4 lb Cooler-Sleeping Comfort Layer for Sleep Number FlexTop Beds from $36900 Regular price $49200 Save 25%
Sale
Corner of King Split Head Flex Top replacement medium regular foam for Sleep Number FlexTop beds, open-cell structure
Hand pressing into King Split Head Flex Top replacement medium regular foam to show its medium-firm cushioning feel
King Split Head Flex Top Replacement Medium Regular Foam | Sleep Number Comparable Comfort Layer for FlexTop Beds from $21900 Regular price $29200 Save 25%
Sale
Corner of King Split Head Flex Top replacement soft regular foam for Sleep Number FlexTop beds, open-cell structure
Hand pressing into King Split Head Flex Top replacement soft regular foam to show its plush, cushioning feel
King Split Head Flex Top Replacement Soft Regular Foam | Softer-Feel Comfort Layer for Sleep Number FlexTop Beds from $21900 Regular price $29200 Save 25%
Sale
Corner of King Split Head Flex Top replacement firm regular foam for Sleep Number FlexTop beds, open-cell structure
Hand pressing into King Split Head Flex Top replacement firm regular foam to show its supportive, firm feel
King Split Head Flex Top Replacement Firm Regular Foam | Firmer-Feel Comfort Layer for Sleep Number FlexTop Beds from $21900 Regular price $29200 Save 25%
Sale
Corner detail of King Split Head Flex Top natural Dunlop latex replacement foam for Sleep Number FlexTop beds, showing molded pinhole aeration
Hand pressing into King Split Head Flex Top natural latex replacement foam to show its soft, springy feel
King Split Head Flex Top Replacement Natural Latex Foam | Medium 29 ILD Comfort Layer for Sleep Number FlexTop Beds from $27900 Regular price $37200 Save 25%
Sale
Detail of convoluted egg crate foam peaks for a Sleep Number FlexTop comfort layer
Close-up of blue convoluted egg crate foam surface texture and airflow channels
King Split Head Flex Top Egg Crate Convoluted Foam Topper | Sleep Number FlexTop Beds from $24900 Regular price $33200 Save 25%
Sale
Complete set of King Split Head Flex Top replacement foam rails for Sleep Number FlexTop beds — both sides plus head and foot
Corner view of the King Split Head Flex Top complete foam rail set showing the firmer perimeter edge support
King Split Head Flex Top Complete Set of Foam Rails | Firmer Perimeter Edge Support for Sleep Number FlexTop Beds from $28900 Regular price $38600 Save 25%
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