TireLax high quality mattress. Pocket sprung mattress, patented SPRING-SAC system. 28cm depth. 725 springs.High stretch and resilience to provide the perfect relax & rest. Complete with memory foam layer to both sides that adapts to your body, relieves pressure and helps blood circulation. With patented VISCO INNOGEL that reduces heat buildup normally associated memory foam. 2 year guarantee. All sizes available upto 200x200cm.