PayLessHere | 12 Inch Twin Mattress | Medium Firm Base Foam Mattress | White | Removable Washable Zipper Cover | Breathable & Comfortable | Bed in a Box | CertiPUR-US Certified

☺-【UPGRADED COMFORT】-High-quality base foam meets CertiPUR-US program standards for performance and durability Medium cushion-firm feel;The feel of this base foam mattress is slightly plusher than a traditional firm mattress.

☺-【COOL & HIGHLY BREATHABLE】-High-quality base foam layer mold and conform to the body to eliminate tossing and turning.Base foam mattress uses slow rebound foam, short time to release pressure slowly, with balanced force.

☺-【EASY TO INSTALL AND USE】-The feel of this base foam mattress is medium firm - slightly plusher than a traditional firm mattress.A base foam mattress can support each part of the body evenly and individually.

☺-【MEDIUM FIRM MATTRESS】- A healthy spine requires a base mattress that fits, and each mattress is CertiPUR-US certified free of any harmful substances, allowing you and your child to sleep peacefully. Mattress features air flow base foam that adapts to your body's micro-pressure points for next-level comfort.

☺-【 MATTRESS IN A BOX & FITS ALL BED FRAMES】-This best mattress keep you cool and actively regulate temperature throughout the night while its premium infusion promises a clean feeling night after night.