Amazon.com: INTENT SPORTS Yoga Ball Chair – Stability Ball with Inflatable Stability Base & Resistance Bands, Fitness Ball for Home Gym, Office, Improves Back Pain, Core, Posture & Balance (65 cm)(Black) :
CRIVIT® soft exercise ballDifferent sizes (approx. Ø 85/75/65 cm)Including exercise and training instructionsLoad capacity: max 120 kg – EverGreenProductInfo.com
Crivit Soft Exercise Ball - Anti Burst Quality 75 CM - Kourani Online
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Amazon.com: NEUMEE Exercise Ball Chair with Resistance Bands, Yoga Ball Office Chair with Stability Base for Home Gym, Workout Ball for Fitness, Large Size 65 cm (Black) : Sports & Outdoors
CRIVIT® Soft exercise ball, PVCRelieves the spine, promotes a correct sitting posture and strengthens the back musclesLoad capacity: max. 120 kgMaterial: PVC, PP – EverGreenProductInfo.com