Serta Perfect Sleeper Oakbridge 4.0 Twin XL Mattress

by Serta |
Item # 990000305
Model # 500102181-1020 |

Why we love this

This mattress uniquely offers contouring, pressure-relieving comfort from Serta's exclusive HexCloud Gel Memory Foam.


  • 13.5" firm mattress
  • Unparalleled support with the 1000 Edition Individually Wrapped Coil
  • Ultimate pressure point relief with HexCloud Gel Memory Foam
  • Antimicrobial mattress protection to keep your mattress fresh and clean from odor causing bacteria
  • Compatible with platform foundations or solid surface bed frames
  • White Glove Delivery+ includes set-up and mattress relocation or haul-away
Current price: $629.00
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Experience oh-so relaxing sleep with the Perfect Sleeper Oakbridge mattress delivering a superior night's sleep with the latest HexCloud gel memory foam. This firm mattress is built with the most supportive coil system available in the Perfect Sleeper line providing unparalleled support and less motion transfer. Plus, the cleanest kind of comfort with Antimicrobial mattress protection to keep your mattress fresh and clean from odor-causing bacteria* and a cool-to-the-touch feel with our CoolFeel™ fabric.

*This product does not protect users against bacteria, viruses, germs, or other disease organisms.

Serta® Perfect Sleeper® The enhanced, all-new Perfect Sleeper provides more than 40% better pressure relief with the help of our exclusive Serta Cloud foams.* The Perfect Sleeper is built with Serta’s exclusive HexCloud™ Gel Foam which features unique geometric cutouts designed to help relieve pain from pressure points. Serta’s custom coil systems offer outstanding support while minimizing motion transfer. CoolFeel™ Fabric on the sleep surface provides a comfortable, cool-to-the-touch sensation from plant-derived technology**. Best Edge® Foam Encasement helps reduce the edge roll-off, extending the sleep surface.

*Average of new Perfect Sleeper vs. average of previous Perfect Sleeper

**Serta's biobased phase change material consists of 53% biobased content and is certified through the USDA BioPreferred® Program


Antimicrobial Mattress ProtectionThe cleanest kind of comfort with Antimicrobial mattress protection. Keeps mattress fresh and clean from odor-causing bacteria.*

*This product does not protect users against bacteria, viruses, germs, or other disease organisms.


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.


Cozy Space for One

The ample size of this Serta Perfect Sleeper twin mattress provides a spacious area for a single sleeper. Use this versatile mattress to complete a custom loft bed or spacious daybed.

Efficient Hybrid Mattress

Featuring individually wrapped coils and gel-infused memory foam, this Serta Perfect Sleeper Oakbridge 4.0 mattress cradles your body while keeping you pleasantly cool. This combination of comfort and support lets you enjoy better sleep every night.

Setup Versatility

This 13.5" Serta Perfect Sleeper Oakbridge 4.0 firm twin mattress is compatible with most types of foundations to suit high-profile and low-profile bed configurations. Opt for an elevated bed frame to accommodate a custom under-bed storage system, or highlight your decorative headboard with a low-profile box spring.

Great Firmness

With a firm profile, this Oakbridge 4.0 twin mattress is ideal for healthy back sleepers. The high level of support allows for proper weight distribution while providing improved durability with a longer-lasting shape.


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.

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"Membership is required to complete an in-club or curbside pickup purchase at Sam's Club."