【curble ablue】 This is a Curble chair. A set of 3 ergonomic pelvic and posture correction cushions. Black Lightweight and easy to carry Supports slouching and lower back pain Supports the lower back using the principle of leverage Supports posture from the pelvis just by sitting There are some minor scratches. No pets, no smokers. For those who understand that this is a used item, thank you. - Model name: curble - Color: Black - Quantity: Set of 3 - Design features: Ergonomic shape - Purpose: Pelvic and posture correction Thank you for viewing. #curble #curbleablue #CurbleChair #PostureCorrectionSupportChair #SlouchCorrectionChair #LowerBackPainCorrectionChair #SupportsLowerBackWithLeverage #PelvicPostureSupport