- 640 Chiro Guard Continuous Contour Innerspring
- PostureGuard(TM) Sidewall Support
- Insulating layer of ALL Natural Fibre
- 2” Posture BIO Foam
Posture Guard TM Steel Sidewall Support
Additional steel wire support placed around the exterior of innerspring in strategic locations. The Posture Guard TM Steel Sidewall Support increases the usable sleep surface of the mattress while preventing sagging on the Edge.