About this item

• - Superiorly package a 12-inch king mattress in a box.
• - Your Coolvie mattress is compressed and rolled for convenient setup, able to navigate tight spaces easily.
• - Compatible with all types of frames, including box spring, floor, slatted base, flat platform, or adjustable bed.
• - Reminder: Your mattress will fully expand within 24-72 hours after unpacking.
• - Expansion may vary based on temperature, quicker in warm rooms and slower in colder environments.
• 【100 Days Sleeping Trial】Sleeping preferences vary from person to person, This Coolvie 12 inch king size mattress come with 100 nights trial and 10-year warranty. Any Questions, our Coolvie customer support team will happily work with you to address any concerns to make it right.
• 【Durability & Supportive】All foam layers are made with high density foam for comfort and durability; With a whole foot of high density foam, we can ensure long-lasting comfort and no sagging; Multiple support layers for increasing firmness to provide subtle support where needed
• 【Pocket Coil System for Minizing Midnight Motion】Because of the individually wrapped coil systems at its core, it not only provides excellent edge support, but it also gives the mattress the flexibility to conform to an adjustable base with ease. Each coil is pocketed and individually wrapped to prevent tangling. This design allows for Zero Motion Transfer, meaning, when your partner moves around, you won’t feel a thing.
• 【Softness】Our Coolvie Mattress king size is a medium yet contouring hybrid mattress, which makes it the perfect choice for all types of sleepers; from children to teens to adults; Safe, healthy, and affordable