Sero Dr. Huff Cushion Sitting in a chair has never been so comfortable thanks to the Sero Pressure Cushions from Putnams. 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 duringthe natural healing process.  The Sero Dr Huff features a cutout section to relieve pressure on sensitive areas, and is particularly useful for post natal pain relief while sitting. The covers are zipped, hand washable and have a carrying handle.