Alfie Hewett
"Having the top chair has definitely helped my game."

Gordon Reid
"This chair helped me to win gold at Rio."

Jordanne Whiley
"I use a Grandslam because it’s easy to move around and turn quickly."

When the world’s best athletes choose this wheelchair, why would you play in anything else?

The most advanced tennis wheelchair available, the GrandSlam is like fluid motion, a true sight to behold. Designed entirely around your measurements and your style of play, allow the GrandSlam to give you the ultimate responsive connection, ergonomic positioning and speed that your game so desperately needs. The sports chair choice of Alfie Hewett, Gordon Reid and Jordanne Whiley to name just a few, why would you choose anything less?

Gransdlam-Tennis Wheelchair - RGK Wheelchairs

Technical specifications

Unparalleled in the tennis world, the GrandSlam’s lightweight frame and knee support system means you can react fast to any solid return and guarantees to deliver the performance your training has paved the way for. The low backrest allows for a greater serve and the made to measure seat creates a closer connection to turn the chair with just your core muscles, allowing you to focus on the court rather than self-propulsion.

  • Made to measure
  • Suitable for quad and open players
  • Intermediate to professional players
  • Aluminium 7020 frame
  • Carbon fibre knee support system
  • 45mm diameter camber bar
  • Product weight from 8.5kg
  • Max user weight 125kg
Gransdlam-Tennis Wheelchair - RGK Wheelchairs

Performance on court

Only the best materials are used in your GrandSlam. Aluminium is famous for its strength, durability and is synonymous with lightness. The utmost best performance of your chair is ensured by only using elements produced by market leaders, alongside a staggering 19 quality checks throughout the build, from measure to handover.

  • Optimised carbon fibre knee support system with ratchet adjustment for maximum support and agility
  • Seating position to suit your game
  • Perfect toe in toe out for minimum drag
  • Bones Reds high precision castor bearings as standard to maximise energy
  • Low friction castor wheel with less dirt pick up
  • Kenda Kaliente tyres as standard for ultimate court performance

Download the full Grandslam user manual here

Gransdlam-Tennis Wheelchair - RGK Wheelchairs

"The GrandSlam is a must have for my tennis career, its sharpness of turn and the lightness of the wheelchair allows me to be incredibly agile around the court. The tailor made cushion keeps me perfectly positioned, comfortable, plus the chair has that unmistakeable sleek RGK look"
Gordon Reid

Gransdlam-Tennis Wheelchair - RGK Wheelchairs


  • Aerospace grade aluminium as standard
  • Rigid open frame for efficient manoeuvring
  • Reinforced “impact areas” to prevent game and travel damage, such as backrest and anti-tip
Gransdlam-Tennis Wheelchair - RGK Wheelchairs


  • Range of ergonomic backrest options to support your requirements for maximum comfort and balance
  • Ergonomic seat for pelvic positioning and optimum balance
  • Taper seat, V-front or asymmetrical frame design for super responsiveness
  • Tailor made cushion configurations available
Gransdlam-Tennis Wheelchair - RGK Wheelchairs


  • Range of Ratchet and Velcro strapping to connect you securely to the frame
  • Calf strap and toe strap supplied as standard
  • Waist strap available for additional support
Gransdlam-Tennis Wheelchair - RGK Wheelchairs

Frame options

  • Fixed or adjustable axle position
  • Fixed or adjustable footrest position
  • Single or double anti-tip
  • Fixed or removable anti-tip
  • Fixed or height adjustable backrest
  • Fixed or removable sideguards
Gransdlam-Tennis Wheelchair - RGK Wheelchairs

Airtech Sub4 Technology

  • Breathable material to keep you cool
  • Adjustable tension straps for better support and positioning
  • Lightweight and tough for longevity with kevlar reinforced wings

Product Manual

Download the manual for our sports chairs here


Interested in your own RGK GrandSlam?

Enquire about the RGK GrandSlam below now!

Whether you’d like a brochure, to arrange a demo and assessment, get rough pricing or you just have some general questions about wheelchairs, complete this form and your dedicated account manager will be in touch to help you. Arrange an assessment, demonstration, ask us questions or request a brochure below. You can make an enquiry, request further information or arrange to have one of our highly experienced mobility advisors visit you at your home to perform a product demonstration or assessment.

Your account manager can talk you through the process of getting a new wheelchair, help you to decide which of our extensive range of products is most suitable for your needs or can arrange to get one of our highly experienced mobility advisors to visit you at your home.

Book a slot in your showroom