The TRNR Gym Ball is a 55cm diameter exercise ball that helps improve core strength, balance, coordination, range of motion, joint stability, and postural alignment by adding instability to your workouts. It comes with a manual pump, an innovative dual tool for inflating and deflating the ball, and an exercise poster, and a free app. It is latex, BPA and phthalate-free, anti-burst, and non-slip, with a matte finish and a TRNR custom design.
The TRNR Gym Ball is a 55cm diameter exercise ball that helps improve core strength, balance, coordination, range of motion, joint stability, and postural alignment by adding instability to your workouts. It comes with a manual pump, an innovative dual tool for inflating and deflating the ball, and an exercise poster, and a free app. It is latex, BPA and phthalate-free, anti-burst, and non-slip, with a matte finish and a TRNR custom design.
in 3 offers
The lowest price for TRNR Gym Ball 55cm right now is $54.99 at Dick Smith AU, compared across 3 retailers.
The all-time low was $41.24 on 15 May 2026 — today's price is 33% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 8 June 2026.
TRNR Gym Ball 55cm
The TRNR Gym Ball is a 55cm diameter exercise ball that helps improve core strength, balance, coordination, range of motion, joint stability, and postural alignment by adding instability to your workouts. It comes with a manual pump, an innovative dual tool for inflating and deflating the ball, and an exercise poster, and a free app. It is latex, BPA and phthalate-free, anti-burst, and non-slip, with a matte finish and a TRNR custom design.
The TRNR Gym Ball is a 55cm diameter exercise ball that helps improve core strength, balance, coordination, range of motion, joint stability, and postural alignment by adding instability to your workouts. It comes with a manual pump, an innovative dual tool for inflating and deflating the ball, and an exercise poster, and a free app. It is latex, BPA and phthalate-free, anti-burst, and non-slip, with a matte finish and a TRNR custom design.
Last updated at 08/06/2026 20:42:54
TRNR Gym Ball (55cm)
Delivery $12.95
TRNR Gym Ball 55cm in Light Grey
Delivery $9.95
Buy Exercise Balls & Accessories 55CM | Sports & Fitness | TRNR 65cm
Delivery $14.95
TRNR Gym Ball (55cm)
Delivery $12.95
TRNR Gym Ball 55cm in Light Grey
Delivery $9.95
Buy Exercise Balls & Accessories 55CM | Sports & Fitness | TRNR 65cm
Delivery $14.95
