4-way interior tether system. Superior mid-body support layers provide added support where the body needs it most, between the shoulder and hips. Heater compatible black bottom. Responsive full feather cut stretch top surface. Dura-life extra strength reinforced corners. S-flex dielectrically sealed recessed bottom. 2-stage air release valve assists in expelling air bubbles. 22 mil ultra plasticized vinyl for longevity, durability and added suppleness. Hydro-lift edge support. 9 layer fiber firm interlocking support, for superior support and resilience. Resists packing down over time. Waveless performance with lasting durability. Promotes the healthiest sleep posture possible. Mid-body support – additional support through center 3rd of bed, to maximize each sleeper’s lower back, unique and specific support requirement.
Sanctuary SGL – SF-6 Watermattress
4-way interior tether system.
22 mil ultra plasticized vinyl for longevity, durability and added suppleness.
9 layer fiber firm interlocking support with Mid-body support
20 Year Limited Warranty.