Serta Sertapedic Mockingbird Twin Mattress Set

Ideal for children transitioning into a "big" bed from a crib or toddler bed, or for those who prefer a firmer mattress, the Serta Mockingbird mattress provides a firm, supportive sleep surface delivering quality, restorative sleep. Serta's 532 Continuous Support innerspring coil design delivers a stable, durable surface that absorbs body movement and provides target support. Layers of Serta Support Foam and PillowSoft foam add pressure relieving comfort while maintaining a nice, firm feel at the mattress's surface. 10 Year Non-Prorated Warranty.