SIZE DIFFERENCE: Minimum desk height of 30" is required for Max Luno; minimum desk height of 26" is required for the standard size. Measure your desk before purchasing! Luno is the Original Active Sitting Ball Chair Solution for use at the office, home in the living room, classroom, or the gym. Suburb complimentary ergonomic alternative sitting stool solution for desk sitting and standing desk

Posture & Health - Activates back and core support muscles which promotes good posture and can potentially relieve back pain for Adults and children. Comfortable substitute for pregnancy birthing ball, labor ball, or Medicine ball

Universal - Perfect for ab engagement, yoga, back stretching, posture workouts, therapy, and physioball balance training routines, also promotes flexible joints for healthy lifestyle. Machine Washable Cover - see each products inner label for specific instructions!

Patented - Patented Self-Standing base design with a weight limit of 400lbs and extra thick carry handle makes Luno seating the perfect combination of a swiss fitball and ergonomic office chair

NOTE: Some effort needed for set-up - use included accessories (hand pump or bike/air pump adapter) to inflate inner sitting ball (65cm or 75cm) until outer cover is completely filled - Spare plugs included. Please contact Vivora if inner ball appears to be too small or pumping takes longer than 20 minutes.