With an amazing blend of AlignSupport™ coil springs and InfiniLux™ foam, the Sealy Posturepedic Elevate Holst Mattress provides you with the support and comfort you need to get the best night’s sleep you’ve ever dreamed of. The coil spring system responds to your weight whilst providing you with soothing spinal alignment. The springs are twice tempered to enhance durability and long-lasting performance. The UniCased™ edge support system locks in the springs system whilst increasing the stability of the mattress edge. With a blend of premium InfiniLux™ foam, you can get the cosy comfort needed to snuggle up!