Queen Mattress, 12 Inch Hybrid Queen Mattress Medium Soft with Individual Pocket Coils & Memory Foam, Queen Size Mattress in a Box for Pressure Relief, Motion Isolation Treadmills Non slip durable bottom — The Size:Weekender 10" Independently Encased Coil Mattress King Non slip durable bottom — The thickened felt bottom with high density small and strong anti slip dots enhances the friction between the rug and the floor to prevent it from sliding Easy to Care: Please gently fluff the duvet insert and let it rest for up to 24 hours after taking it out of the box to ensure maximum downiness unroll the mattress and wait 72 hours return to its original state and enjoy a comfortable night's sleep Letting your fatigue release for an optimal night's sleep