An effective workout that leaves you feeling positively invigorated ... The perfect companion for your yoga or Pilates practice, Wai Lana’s Yoga Exercise Ball gives you a safe, comfortable means to improve your health and fitness. Set in a breathtaking island oasis, an instructional DVD echoes the soothing sounds of the ocean, letting you relax as you sculpt and strengthen your body. The routine guides you through simple Yoga Ball exercises designed to: Strengthen and tone core muscles; Increase flexibility and balance; Loosen stiff joints and relieve tension; Stretch and strengthen your back. Kit includes: Latex-free, anti-burst Pilates Yoga Ball; Instructional exercise DVD; Foot pump for quick and easy ball inflation. Available in Small, Medium and Large sizes for different heights.