Sero Pressure Cushion Dr Huff Cut Out Thickness:4'' (Deluxe) features two mechanisms – one

features two mechanisms – one for the seat

Full-circumference shell design

Helps reduce eye fatigue after a long day of working or studying

Seat depth adjustment

Sero Pressure Cushion Dr Huff Cut Out Thickness:4'' (Deluxe) features two mechanisms – oneBritish Made Made from Top Grade 50 superior foam we guarantee high performance and durability. The integral pockets allow air to circulate enabling heat to disperse, while the high profile foam helps eliminate numbness and relieves pressure points. The Sero Pressure Cushions are also indispensable during the natural healing process. Suitable for home, office, and traveling. A choice of covers is available which are zipped, hand washable, and have a