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Hammer Strength Yoga-ball, Fitness Stability Balls

Distinguished by its stylish design and comfort, the Selection line provides the best combination of easy-to-use and effective training available in selectorized equipment. Designed both for beginners and for professionals, this line guarantees an exceptionally comfortable exercise experience.

Use’s height Ball size
5’5″ and under (164cm and under ) 22″ ball (55cm)
5’6″ – 5’10” (166cm – 177cm) 26″ ball (65cm)
5’11” and over (178cm and over) 30″ ball (75cm)


Material PVC, environment-friendly,CE, 16P free, PAHs free, and EN71-3 / 19 heavy metal certified.
Features Regular, anti-burst, transparent, big sticker, non-longitude, rainbow, kids, mini size

Increase flexibility, improve coordination and develop strength

Tested by1100lbs weight (anti-burst material) and certificated by SGS

Tested by 660lbs weight (regular material) and certificated by SGS

In different sizes, colors and designs

Color Any color
Sizes 35cm, 45cm, 55cm, 65cm, 75cm, 85cm, 95cm
Packing 1 piece/color box with pump and poster chart, DVD
 Accessories Measuring tape, plug, nozzle

1. The Fitness Equipment Triceps Dip allows you to sit safely and effectively exercise the muscles of the arm on a comfortable ergonomic chair, especially for triceps.
2. NRK Fitness offers premium transportation and installation services, with maximum attention to detail. Installation includes the assembly and positioning of the equipment, comprehensive testing, and the final cleaning of the installation area. The services can be booked for the date and time that best suits your schedule.
3. User are easy to start exercise Some upper extremity exercise machines equipped with assistant help system to make sure user start and stop machine easily.