Polyester,cotton Cover:Cotton,Filling:Polyester.Package Includes: 1pc Seat Round Cushion Size: 16" Diameter.Soft round cushion Effectively relieve sedentary cause hip fat accumulation, hip deformation, helps to shape the perfect hips. Solid Thicken Round Seat Cushion, Feel soft and comfortable, use of human ergonomics, reasonable supporting hips, relieve the discomfort of from sitting for a long time. Perfect for home, office and car, etc. Best gifts to family friend, it is not only good for chair, but also is used to decorative décor no matter where you put, like floor, sofa, living room, windows. Easy to clean: It can be washed by hand or machine washable.
Size Information:
Round40*40: Diameter 40 CM(16 Inches)

Round45*45: Diameter 45 CM(18 Inches)

Round50*50: Diameter 50 CM(20 Inches)

Square40*40: Length 40 CM(16 Inches), Width 40 CM(16 Inches)

Square45*45: Length 45 CM(18 Inches), Width 45 CM(18 Inches)

Square50*50: Length 50 CM(20 Inches), Width 50 CM(20 Inches)
Attention:
There might be slight different in color, because of the computer monitor settings.
Please refer to the measurement. Tiny measuring error is allowable in normal range.