Comfort has never been more convenient. The new 10” Serta® Sheep Retreat™ mattress delivers quality comfort to your front door in our smallest carton. We’ve combined cooling Serta® Gel Memory Foam with our durable Serta® Foam Core for cool, supportive comfort that keeps you in dreamland all night. Step up to the 10” Serta® Sheep Retreat™ mattress with an added layer of Serta® Transitional Support Foam so you can get that sleep-til-noon rest you’ve always wanted. Unpack, unroll, and unwind!