Ergonomic design posture correction cushion. Pelvic correction chair, posture support Backrest support cushion & seat cushion set for ergonomic office chairs, posture correction Ergonomic white and pink posture correction cushion, breathable design for comfortable seating. I used it once, but it didn't suit me. - Color: White and Pink - Design: Ergonomic shape - Features: Breathable hole design - Application: Posture correction cushion - Material: Plastic Thank you for viewing. - Size: 36cm x 30cm x 33cm (14.1in x 11.81in x 12.99in) - Features: Comfortable and breathable, delicate and soft - Color: Pink and gray combination Thank you for viewing.