• Master the art and science of a great night’s sleep with help from the StableSupport™ Sealy Masterbrand twin foundation. Offering more support and comfort than a traditional box spring, this 9-inch high-profile foundation helps gently cradle your body and absorb motion transfer while preventing mattress sagging for a superior sleep experience, night after night. Rest assured, the foundation’s 9-inch high-profile design nicely accommodates a bed skirt or ruffle.

• Twin: 74" x 38" x 9"
• Twin: Long 80" x 38" x 9"
• Full: 74" x 53" x 9"
• Queen: 80" x 60" x 9"
• Split Queen: 80" x 30" x 9" (each piece/2-piece foundation)
• King: 80" x 38" x 9" (each piece/2-piece foundation)
• Split King: 80" x 38" x 9" (each piece/2-piece foundation)
• CA King: 84" x 36" x 9" (each piece/2-piece foundation)
• Split CA King: 84" x 36" x 9" (each piece/2-piece foundation)

*Dimensions of each individual foundation may vary.

Free White Glove Delivery service in Los Angeles Counties usually next day.

Convenient indoor White Glove Delivery of your online or in-store purchase which means that your merchandise will be carefully brought into your home, unpacked and set-up. All packaging debris will be removed and discarded on your behalf. Someone must be home to accept delivery. Additional services and/or arrangements are subject to added fees.

All the foams in this mattress have environmental certifications that ensure they are safe and non-toxic. Our polyurethane foams (memory foam, transition foam, and poly support foam) are CertiPUR certified.

CertiPUR-US® approved foams are made without ozone depleters, PBDE flame retardants, mercury, lead and other heavy metals, formaldehyde, phthalates regulated by the Consumer Product Safety Commission. They are Low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million).