Adult beginners practice playing musical instruments

Colour: right hand (right hand), left hand (left hand), UK (for ukri) - right hand, UK (for ukri) - left hand
Musical instrument accessories: piano stool
Function: simple, healthy, comfortable, practical, beautiful and convenient spine
Core advantages: simple and practical, comfortable and portable! Help relieve body back problems; 32. What's more, it is also suitable for left-handed people!