Visit In-store Galleries for: LIVING | DINING | SLEEPING | CHILDREN | ACCESSORIES SLEEPING by Tempur Tempur | Kaymed | Reylon | Nolte TEMPUR is a unique temperature sensitive pressure relieving material that moulds to your shape, providing unrivalled support and comfort. Originally developed by NASA, the pressure relieving properties of these matresses and pillows are clinically proven to alleviate pain and improve sleep quality.