22 inches, orange. The Cando® inflatable exercise sensi-ball has a specially textured "nubby" surface that adds tactile and visual elements to ball therapy. The bumps also massage the user. Balls are used to improve balance, coordination, flexibility, and strength, and even just for fun. Balls can support up to 300lbs.
![Sensi-Ball, 55cm (21.7in), 1015447 [W67546], Exercise Balls](/imagelibrary/W67546/W67546_01_Sensi-Ball-55cm-217in.jpg)
![Sensi-Ball, 55cm (21.7in), 1015447 [W67546], Exercise Balls](/thumblibrary/W67546/W67546_01_1200_1200_Sensi-Ball-55cm-217in.jpg)
![Cando Deluxe Anti-Burst Exercise Ball, green, 65cm, 1009000 [W40139], Exercise Balls](/thumblibrary/W40139/W40139_01_140_140_Cando-Deluxe-Anti-Burst-Exercise-Ball-green-65cm.jpg)
![3BTAPE Blue Bulk Roll, 1013841 [S-3BTBLNL], Kinesiology Taping](/thumblibrary/S-3BTBLNL/S-3BTBLNL_01_140_140_3BTAPE-Blue-Bulk-Roll.jpg)
![Mat Platform Table - White Top, 1008896 [W15072W], Mat Platform Tables](/thumblibrary/W15072W/W15072W_01_140_140_Mat-Platform-Table-White-Top.jpg)
![Circular Wobble Board 0 - 16o, 1004979 [W15078], Balance and Stabilisation](/thumblibrary/W15078/W15078_01_140_140_Circular-Wobble-Board-0-16o.jpg)
![Half Moon Roll in Vinyl, Light Blue, 1008838 [W15097LB], Bolsters and Wedges](/thumblibrary/W15097LB/W15097LB_01_140_140_Half-Moon-Roll-in-Vinyl-Light-Blue.jpg)
![3B Jumbo Full Round Bolster, Burgundy, 1018662 [W60619JBG], Pillows and Bolsters](/thumblibrary/W60619JBG/W60619JBG_01_140_140_3B-Jumbo-Full-Round-Bolster-Burgundy.jpg)
![Cando inflatable roll, 40cm diameter x 90cm length, 1015452 [W67194], Exercise Balls](/thumblibrary/W67194/W67194_01_140_140_Cando-inflatable-roll-40cm-diameter-x-90cm-length.jpg)
![Human Skeleton Model Leo with Ligaments - 3B Smart Anatomy, 1020175 [A12], Skeleton Models - Life size](/thumblibrary/A12/A12_01_140_140_Human-Skeleton-Model-Leo-with-Ligaments-3B-Smart-Anatomy.jpg)
![Didactic Human Skull Model on Cervical Spine, 4 part - 3B Smart Anatomy, 1020161 [A20/2], Human Skull Models](/thumblibrary/A20-2/A20-2_01_140_140_Didactic-Human-Skull-Model-on-Cervical-Spine-4-part-3B-Smart-Anatomy.jpg)
![Didactic Flexible Human Spine Model - 3B Smart Anatomy, 1000128 [A58/8], Human Spine Models](/thumblibrary/A58-8/A58-8_01_140_140_Didactic-Flexible-Human-Spine-Model-3B-Smart-Anatomy.jpg)
![Functional Human Shoulder Joint - 3B Smart Anatomy, 1000159 [A80], Joint Models](/thumblibrary/A80/A80_01_140_140_Functional-Human-Shoulder-Joint-3B-Smart-Anatomy.jpg)
![Functional Human Knee Joint Model with Ligaments - 3B Smart Anatomy, 1000163 [A82], Joint Models](/thumblibrary/A82/A82_01_140_140_Functional-Human-Knee-Joint-Model-with-Ligaments-3B-Smart-Anatomy.jpg)
![Functional Human Elbow Joint Model with Ligaments - 3B Smart Anatomy, 1000165 [A83], Joint Models](/thumblibrary/A83/A83_01_140_140_Functional-Human-Elbow-Joint-Model-with-Ligaments-3B-Smart-Anatomy.jpg)
![Male Pelvis Skeleton Model, 3 part - 3B Smart Anatomy, 1013026 [H21/1], Genital and Pelvis Models](/thumblibrary/H21-1/H21-1_01_140_140_Male-Pelvis-Skeleton-Model-3-part-3B-Smart-Anatomy.jpg)
![Hand Skeleton Model with Ligaments & Carpal Tunnel - 3B Smart Anatomy, 1000357 [M33], Joint Models](/thumblibrary/M33/M33_01_140_140_Hand-Skeleton-Model-with-Ligaments-Carpal-Tunnel-3B-Smart-Anatomy.jpg)
![Sports Injuries Chart, 4006664 [VR1188UU], Muscle](/thumblibrary/VR1188UU/VR1188UU_01_140_140_Sports-Injuries-Chart.jpg)
!["Thin Man" - Sequential Human Anatomy Program, 1005548 [W42532], Cardiovascular System](/thumblibrary/W42532/W42532_01_140_140_Thin-Man-Sequential-Human-Anatomy-Program.jpg)
![Cando Gym Ball Base w/ Band & Tubing Anchors, 1009079 [W54267], Exercise Balls](/thumblibrary/W54267/W54267_01_140_140_Cando-Gym-Ball-Base-w-Band-Tubing-Anchors.jpg)
![Cando Digi-Extend n' Squeeze exerciser, light, red, 1015485 [W67568], Hand Exercisers](/thumblibrary/W67568/W67568_01_140_140_Cando-Digi-Extend-n-Squeeze-exerciser-light-red.jpg)