Are you struggling because of the pain of sitting for a long time, the seat is too hard and the driving fatigue?
Our Helishy Extra-large (17x17x1.7 inch) & Extra-thick (16.5x14.5x2 inch) gel seat cushion may help you.
Large and Thick enough make it can effectively reduce the pain of the hip and waist caused by long sitting,
and relieve the fatigue of sedentary sitting.

Zipper Design, Easy To Clean
Our gel seat cushion has a protect cover, and the cover has a zipper design that can be easily removed to be washed by machine. The seat cushion also can be taken out for washing.

Breathable And Cooling Cover
The air mesh cover is breathable and allows for a maximum amount of air flow through the gel cushion, and the honeycomb cooling structure reduces heating between the buttocks and the seat.
Even if you sitting for a long time, it can still Keep fresh and comfortable at all days.

Non-slip Bottom, Fits Most Chairs
The skid-resistant microdots at the back of the chair cushion keeps it in place on slippery seating surfaces. So the cushion is pretty suitable for office chairs, car chairs, wheelchairs, sofa and so on.

Specification:
Item Name: Gel Seat Cushion
Material: Soft Solid Gel
Color: Voilet-color
Extra Thick Size: about 16.5*14.5*2inch
Extra Thick Weight: about 1250g/2.8LB
Extra Large Size: about 17*17*1.7inch
Extra Large Weight: about 1400g/3.1LB
Package Include: 1* Seat Cushion; 1* Non-slip Cover