Under Mattress Support Fix Your Sagging Mattress Firmer Solution yellow NWT

Under Mattress Support - Fix Your Sagging Mattress Firmer Solution for Mattresses - Twin- Single Side Coverage (King) Details SizeTwin/Half King Special FeatureNEW and Improved durable fabric covering foam! BrandMattress Helper Product Dimensions50"L x 31"W x 2"Th ColorYellow About this item Polyurethane Made in USA DESIGNED TO LIFT saggy mattress towards original firmer shape... IMPORTANT - works BEST with a FLAT/functioning box spring underneath your mattress. NEW & IMPROVED EXTERIOR FABRIC. SLEEPING BACK SUPPORT - Supports back - pain relief by acting as a support board. If you experience pain as a result of using this or any product discontinue use. MEDIUM Support. SEE FOR YOURSELF why MATTRESS HELPER is a large National Brand selling to 100's of Thousands of happy sleepers over the past 10 years! Our Multi-Patented Product has NEVER COMPROMISED on the Durable High Density Foam materials we use so that we can continue to offer the same reliable Under Mattress Support that our customers love! MEDICAL DOCTORS REVIEWED and APPROVED: Please NOTE: MATTRESS HELPER does NOT fit under the ENTIRE mattress but only 31" wide x 50" long filling in only the soft/sagging area where the trunk of the body lies night after night. If you need ADDITIONAL LENGTH: we offer the MATTRESS HELPER MINI on Amazon. LEVEL BED SURFACE: ONE (1) Mattress Helper Per Sleeper. PROUDLY MADE IN THE USA.