Tone Fitness Stability Ball All around great addition to any fitness routine; Can be used for all fitness levels Strengthen and tone your core and your abs using the exercise sheet and DVD included in the package Pink, Burst-resistant material is Latex and Phthalate free, so have a safe and comfortable workout 55cm ball is suitable for a user height up to 5'3" Inflate to 55cm using the enclosed hand pump and keep it the accurate size using the measuring tape in the package