Serta KINGSPORT Firm

Featuring 3 zones for lower back support, breathable fabrics, and responsive coils for classic comfort—plus upgrades available for cooling pressure relief Features & Function Height (bottom to top) 12" H Comfort Level Firm Style Elements Mattress Type Innerspring Mattress Top Style Tight Top Construction & Materials Comfort Layers Experience the trusted comfort of Serta with Serta® Classic® Featuring a soft, breathable cover, PillowSoft® Aire foam, and an 800-density coil support system, this mattress helps you sleep comfortably and wake ready to ease into your day. With 3 zones for lower back support, plus a Gel Memory Foam upgrade for even more pressure relief, this mattress balances cool breathability with responsive support and pressure relief for a classically comfortable rest. Breathable cover helps you sleep and wake refreshed 3 zones provide support across your lower back and hips Gel Memory Foam increases pressure rel