Adjustable Back Stretcher

Do You Have An Aching Back? Then This Adjustable Back Stretcher Is Just For You! Time to say goodbye to an awful hurting back when you have this Adjustable Back Stretcher that stretches the tension out of your back, waist, and even shoulders. It's arched form also fixes your posture while the smoothened bumps on each side gently press and massage your back. You don't have to lie on the floor to use this, you can put it on the back of your office chair and use it while working! 3-level adjustment of the arch to suit your needs Improves flexibility in shoulder and back muscle to relieve muscle tension Promotes blood circulation to ease the feeling of fatigue Corrects postural imbalances  Portable and lightweight Supports all weights SPECIFICATIONS: Base dimensions (L x W1 x W2): 38.4 cm x 25 cm x 16.4 cm Arch dimensions (L x W1 x W2): 37.3 cm x 24.5 cm x 21 cm PACKAGE INCLUDES: 1 Base 1 Arch Fit the pieces together Adjust arch to suit your comfortability Lay it on the floor