Construction Mattress Type: Encased Coil Sustainably-Sourced TENCEL™ Cover enhanced with cooling fibers feels cool-to-the-touch the moment you lie down. Premium Gel Foam designed

Premium Gel Foam designed to provide an adaptive feel.
Tempur Indulge™ Memory Foam - Developed by the sleep experts at Tempur-Pedic® these layers match the curves of your body to help deliver pressure relief and all-night comfort and support.
1" Supportive Latex Comfort Layer - Provides a perfect combination of pressure relief, durability, and a uniquely weightless, supported feel.
External Air Vents increase breathability and promote cool, comfortable, deep slumber throughout the night.
IntelliCoil® - The world’s finest bed wouldn’t be complete without the world’s finest innerspring. The IntelliCoil® is a patented coil-within-coil design, allowing sleepers of all body types to find their perfect level of support.
IntelliCoil® Micro Layer - This version of our IntelliCoil® is designed to stretch across the entire mattress for long-lasting support and durability.
Precision Edge - A high-density coil border provides durable edge support to ensure your mattress holds its shape.
Handmade by Certified Master Craftsmen.
Split King (two Twin XLs) & Split Cal King are a set of two mattresses to provide partners with unique sleep experiences. Zero motion transfer when paired with a foundation or custom adjustability with an motion base. (foundation and base sold separately).
Partners can pair two Twin XLs (Split King) mattresses for a unique sleep experience. Each individual can choose a different mattress firmness for their sleeping needs.
Adjustable base compatible.
Low-VOC foam is certified to CertiPUR-US® standards, which ensures it is made without PBDEs, TDCPP or TCEP ("Tris") flame retardants, ozone depleters, heavy metals, formaldehyde, and phthalates regulated by the Consumer Product Safety Commission.
The Finished Size of the mattress is printed on the law tag. The tolerance is ± ½ inch from the printed Finished Size.
Designed and Assembled in the USA of domestic and imported materials.
When used with a proper supportive bed frame, your new mattress or foundation is protected by a limited manufacturer’s warranty. For specific warranty information:
Always use a mattress protector/pad to shield your mattress and preserve your warranty rights.
No flip design- to prolong the lifespan of your mattress, rotate 180 degrees every 3-6 months or as needed for even wear.
White Glove Service: Items are delivered to your room of choice by appointment, then unpacked and fully assembled by a skilled two-person team. Includes packaging removal and recycling. Fee varies by location and order total.
Williams Sonoma is compliant with California’s Retailer Take Back Program Legislation.
If you are having your mattress delivered, we will take back your old mattress and/or foundation at no additional cost.
All delivery or set-up fees for the products being delivered still apply.
For white glove delivery, the old mattress and/or foundation will be taken at delivery of your new mattress.
For parcel shipments, we are happy to pick up your old mattress and/or foundation. Please call us to schedule a pickup within 30 days of the delivery of your new mattress.
Please note we may refuse to pick up the old mattress and/or foundation if it poses a health or safety risk.
For questions or to schedule a pickup contact: Pottery Barn: 1.888.779.5176