KEY DETAILS THREE FEELS, ONE PERFECT FIT: Choose Sunset (Soft), Midnight (Medium), or Twilight (Firm) to match your ideal comfort level. MADE FOR SIDE SLEEPERS: Designed to cushion shoulders and hips while supporting proper spinal alignment. PRESSURE-RELIEVING FOAMS: Contouring memory foam helps ease pressure points for more comfortable sleep. HYBRID SUPPORT: Individually wrapped coils provide responsive support, durability, and reduced motion transfer. SLEEPS COOLER: Breathable cover and airflow-promoting coils help keep heat moving away from the body. COOLING UPGRADE AVAILABLE: Add the GlacioTex™ Cooling Cover for an instantly cool-to-the-touch feel. EDGE-TO-EDGE SUPPORT: Reinforced edges create a more stable, usable sleep surface. CERTIPUR-US® CERTIFIED: Made without fiberglass and tested for low chemical emissions. HAND-ASSEMBLED IN ARIZONA: Crafted in Helix’s Arizona facility using premium materials. TRY IT RISK-FREE: Includes free shipping, a 120-night sleep trial, and a limited lifetime warranty. CA Customers Only 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: West Elm: 1.888.922.4119