Perfect Sleeper Markham Firm Mattress by Serta

Previously named: Perfect Sleeper Graylock Firm Mattress by Serta
Price From: $599.99

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Feel the comfort of the Perfect Sleeper Markham Firm Mattress by Serta. This mattress offers a firm comfort level with Serta design that includes: continuous innerspring coil construction in combination with advanced comfort quilt and memory foam layers adding comfort and support.

Additional Info

Additional Info

Brand Serta
Adjustable Friendly No
Split Foundation Yes
Warranty Yes


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Size Chart

While mattress thickness can vary significantly, mattress size (width x length) generally adhere to these standard sizes:

Mattress Size Dimensions
Twin 37.6” x 74.5”
Twin XL 39” x 80”
Full 54” x 75”
Queen 60” x 80”
King 76” x 80”
California King 72” x 84”