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Serta Perfect Sleeper Baymist Cushion Firm Pillowtop California King Mattress Set

by Serta |
Item # 980197401
Model # 500304433-9970 |

Product Details

Why We Love This

This hybrid mattress combines the cooling comfort of gel-infused memory foam with individually wrapped coils and an extra support band across the center.

About this item

  • 13.25" cushion-firm pillowtop mattress provides targeted lower back cushioning for pressure relief
  • Cool Twist® Gel Foam and 825 Edition Custom Support® Coil System with BestEdge® Foam Encasement
  • Set includes a standard 9" or low-profile 5.75" StabL-Base box spring
  • White Glove Delivery+ includes set-up and mattress relocation or haul-away
Due to COVID-19, "White Glove" delivery is temporarily suspended until further notice. Delivery will be made to the door, but not inside the home. We apologize for any inconvenience this may cause.
Save $550.00Compare at $1248.00
current price: $698.00
Online only
Choose a box spring type: 
Standard 9” Height
Low Profile 5.75” Height


Get luxurious sleep with this Serta Perfect Sleeper Baymist firm pillowtop California King mattress set. The spacious hybrid mattress has a Cool Twist gel-infused memory foam layer, providing contouring support while keeping you pleasantly cool. A StabL-Base box spring is also included, so you can easily set up a standard or low-profile bed configuration with your bed frame.

Constructed with a Custom Support innerspring base, the pillowtop mattress in this Serta Perfect Sleeper Baymist firm California King bed set uses individually wrapped coils to help with pressure relief while reducing motion transfer. This innovative spring system helps minimize disturbance from a moving co-sleeper, letting you enjoy restful sleep. For added stability and durability, the mattress has Best Edge foam encasement that lets you maximize your sleeping area. Serta's Perfect Sleeper line is the only official mattress of the National Sleep Foundation.**

Serta Perfect Sleeper Luxury CollectionOfficial mattress of the National Sleep Foundation, the Serta Perfect Sleeper model addresses five common sleep problems. Comfort XD™ Foam provides pressure-point relief, which helps prevent tossing and turning. Serta’s Custom Support® innerspring offers a body-cradling feel and outstanding support while minimizing motion transfer. To ensure a comfortable sleep temperature, Cool Twist® Gel Memory Foam reduces the build-up of heat at the surface. Best Edge® Foam Encasement helps reduce edge roll-off, extending the sleep surface.


Delivery, Set-up and Mattress Haul-awaySerta’s White Glove Delivery+ Service* includes in-home delivery, up to two flights of stairs. The delivery agent will remove the mattress from packaging and set-up basic bed frames (if no tools are required). The Member may ask the delivery agent to move a used mattress to another room at the location or haul-away the old mattress from the premises. Estimated delivery time is 10 to 12 business days for standard zones; remote zones may take longer. The delivery agent will call the Member to set up an appointment.

Long, Spacious Bed

At 83.5 inches long, the California King mattress in this Serta Perfect Sleeper Baymist pillowtop bed set comfortably accommodates tall sleepers. This long mattress is also ideal for those who want extra room for their pets to sleep on and for horizontal sleeping arrangements during slumber parties.

Box Spring Options

With a StabL-Base box spring included, this Serta Perfect Sleeper Baymist firm pillowtop California King mattress set offers a convenient package for your master bedroom. The box spring is available in 9-inch standard and 5.75-inch low-profile options to suit your desired setup.

Comfy Hybrid Mattress

The pillowtop mattress in this Serta Perfect Sleeper Baymist California King bed set offers the cooling comfort of gel memory foam and cradling support of individually wrapped coils. This ergonomic combination keeps you comfortable in your favorite sleeping position, so you can wake up feeling relaxed.

Optimal Softness and Firmness

Delivering firm support, the pillowtop mattress in this Serta Perfect Sleeper Baymist California King bed set helps with postural alignment while offering a comfortably soft feel. The right balance of plush and firmness gives sleepers a pleasant experience.


Mattress Buying GuideLooking for the perfect mattress for your needs? Click to view our Mattress Buying Guide.


Need Help? Ask our dedicated Sam’s Club members-only Serta hotline, staffed especially for you by Serta Mattress Specialists: 1-888-240-1945 available 24 hours/7 days a week.

*‘Compare at’ price reflects verified online retail price of same or similar item.

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