Viscoflex Cushion Viscoelastic memory-foam cushion Moderate to high risk. Norton score: 12 to 16
		Duoform Cushion Moulded gel and foam cushion Moderate to high risk. Norton score: 12 to 16
		Polyair 60 Cushion 2 1/2" profile dual-chamber air-cell cushion High to very high risk. Norton score: <12
		Polyair 100 Cushion 4" profile dual-chamber air-cell cushion High to very high risk. Norton score: <12
Download Norton risk evaluation chart		Back Support Viscoelastic memory-foam back support
		Cervical pillow Anatomically-correct memory-foam cervical pillow