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Serta® Perfect Sleeper® Tranquil Wave™ Medium Hybrid Twin XL Mattress in a Box-500300078-1020

Model #: 500300078-1020
Serta Perfect Sleeper
At a Glance

High quality, pressure-relieving comfort meets convenience to deliver restorative sleep.

Available in Store Only

Get to know this product.

Serta® Perfect Sleeper® Tranquil Wave™ Medium Hybrid Mattress in a Box

This 11” hybrid mattress combines HexCloud™ Gel Memory Foam and Cool Twist® Gel Foam for cooling pressure-relief, stacked atop a cradling coil system and packed in a convenient carton.

A new, pressure-relieving hybrid mattress, the Perfect Sleeper® Tranquil Wave™ mattress delivers relaxing, pressure-relieving comfort and cradling support to your front door. We pack these high-quality mattresses in fuss-free cartons so you can simply unpack, unroll, and unwind!

  • HexCloud™ Gel Memory Foam
  • Cool Twist® Gel Foam
  • Coil System and Packed in a Convenient Carton

*Mattress only, all other products sold separately. Images may not depict actual size.


Misc. Specs

Height (in.)11
Made InUSA
Mattress SizeTwin Long
ColorLight Grey
Double Sided MattressNo
Age GroupAdult
Mattress Comfort LevelMedium
CollectionTranquil Wave™
Mattress ConstructionHybrid
WarningProposition 65 Warning for California Residents