Mainstays 4" Memory Foam Mattress Topper, King

Upgrade your bed with the Mainstays 4" Gel Memory Foam Mattress Topper—designed for adults and available in Twin, Twin-XL, Full, Queen, King and Cal King sizes. This thick layer of gel-infused memory foam gently contours to your body to relieve pressure points and provide full-body support in any sleep position. It’s an easy and affordable way to soften a firm mattress and add extra comfort for a more restful night’s sleep.

• PRESSURE-RELIEVING COMFORT: Gel memory foam contours to your body to help relieve pressure points and enhance overall sleep comfort
• GEL MEMORY FOAM DESIGN: Premium gel-infused memory foam helps provide adaptive support while promoting a more comfortable sleep temperature
• SUPPORTS ALL SLEEP POSITIONS: Designed to provide balanced comfort and support for back, side, and stomach sleepers
• REDUCED MOTION TRANSFER: Memory foam construction helps absorb movement for less sleep disturbance throughout the night
• REFRESH YOUR MATTRESS: Instantly upgrade the feel of your mattress while helping extend mattress life and improve sleep quality
• CERTIPUR-US® CERTIFIED FOAM: Foam is independently tested for content, emissions, durability, and performance
• PRODUCT DIMENSIONS: Approx. 79″ L × 75″ W × 4″ H (King size), designed to fit standard king mattresses.