16
CONVAID USER’S GUIDE
Wheel Options
Wheels
The EZ rider comes standard with solid front and rear tires. You can upgrade, replace or reorder tires
at any time. You have the option of upgrading to pneumatic tires or re-ordering replacement standard
solid tires. When ordering upgraded or replacement tires, please have the following information
available:
Chair model and size (ex: EZ12)
Wheel size (ex: 7.5” x 2”/190mm x 51mm)
EZ-12/14/16
Pneumatic Tire Sizes (option)
7.5” x 2”/190 x 51 mm (front)
11.5” x 2.5”/290 x 60 mm (rear)
EZ-18
Pneumatic Tire Sizes (option)
8” x 2” /203mm x 51mm (front)
12.5” x 2” /318mm x 51mm (rear)
WARNING:
Do not use the chair unless it has proper tire pressure. (Front 36
psi/Rear 30 psi, 248kPa/200kPa, 2.5BAR/2.0BAR) Do not overinflate the
tires. Failure to follow these instructions may cause the tire to explode and
cause harm.
Fig. 35
Fig. 36
Fig. 33
Fig. 34
Fig. 32
Two-Piece Seat
Fig. 15
Excessive Velcro
®
overlap lifts seat
fabric and pushes hips
forward, creating poor
posture and reducing
effective seat depth.
Correct Velcro
®
adjustment provides
room for hips, and
makes greater use of
seat depth.
The lower seat panel is attached to the back panel with Velcro
®
. It is
used to take up slack in the seat panel after seat depth adjustments
have been made. Fig. 32, 33 & 34
Excessi ve Velcro®
overlap li fts seat
fabri c and pushes
hi ps forward, creati ng
poor posture and
reduci ng effecti ve
Wrong
seat depth.
Fig. 16
Correct Velcro®
adjustment provi des
room for hi ps, and
makes greater use
of seat depth.
Right
Reduced
seat
depth
Fig. 17
Wrong
Excessi ve Velcro®
overlap li fts seat
fabri c and pushes
hi ps forward, creati ng
poor posture and
reduci ng effecti ve
Wrong
seat depth.
Fig. 16
Correct Velcro®
adjustment provi des
room for hi ps, and
makes greater use
of seat depth.
Right
Reduced
seat
depth
Fig. 17
Right
