







🛌 Restore your mattress, reclaim your sleep — don’t let sag steal your nights!
Mattress Helper Under Mattress Support is a patented, high-density foam insert designed to lift and firm sagging mattresses by reinforcing the specific area where body weight causes dips. Measuring 31" x 50", it fits under one side of the mattress and works best with a flat box spring. Made in the USA with durable polyurethane foam and a new exterior fabric, it’s medically reviewed and trusted by hundreds of thousands nationwide to improve sleep quality and back support while extending mattress life.
| Brand | Mattress Helper |
| Model Number | 5005 |
| Color | Yellow |
| Product Dimensions | 127 x 78.74 x 10.16 cm; 1.36 kg |
| Maximum Weight Capacity | 3 Pounds |
| Material | Polyurethane |
| Special Features | NEW and Improved durable fabric covering foam! |
| Item Weight | 1.36 Kilograms |
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