Sizes & dimensions
Use this dimensions chart to help you make the right choice for your client.
Important: Make sure that seat depth, width, and back height are adequate. The user’s weight must not exceed the maximum working load.

Select the appropriate Wave bath chair by the user’s overall height. Choose the model that allows for growth.
Item Dimensions (inches) | Z230 Large Wave |
---|---|
User’s overall height |
50 – 74 (127 – 188) |
Seat height |
2 – 7 With tub stand: 12½ – 18½ With shower stand: 27½ With tub transfer base (with standard leg inserts): 21 – 26 With tub transfer base (with long leg inserts): 24½ – 29½ |
Seat depth |
17 |
Seat width |
17½ |
Back height |
32 |
Length of mesh area when flat |
50½ (without calf rest) |
Length of mesh area when flat |
61 (with calf rest) |
Base width |
21 |
Base length |
legs down 24 / legs flat 29½ |
Maximum working load (lb) |
250 |
Back and seat angle adjustments |
0˚, 15˚, 30˚, 45˚, 60˚, 75˚ |
Chest strap circumference |
24 – 45 |
Leg strap circumference |
13 – 26 |
Tub Stand Dimensions |
|
Height (legs flat) | 8 |
Length (legs flat) | 39 |
Length (legs down) | 29½ |
Width | 17½ |
Shower Stand Dimensions |
|
Height | 22 |
Length | 34 |
Width | 27 |
Tub Transfer Base Dimensions |
|
Max. tub height for transfer base with standard leg inserts | 20 |
Max. tub height for transfer base with long leg inserts | 24 |
Length | 30 |
Width | 28 |
Technical Drawings and Dimensions |
More information about the Wave is located in the Product Manual.
Z230 Large Wave
Sizes & dimensions
Use this dimensions chart to help you make the right choice for your client.
Important: Make sure that seat depth, width, and back height are adequate. The user’s weight must not exceed the maximum working load.

Select the appropriate Wave bath chair by the user’s overall height. Choose the model that allows for growth.
Item Dimensions (inches) | Z230 Large Wave |
---|---|
User’s overall height |
50 – 74 (127 – 188) |
Seat height |
2 – 7 With tub stand: 12½ – 18½ With shower stand: 27½ With tub transfer base (with standard leg inserts): 21 – 26 With tub transfer base (with long leg inserts): 24½ – 29½ |
Seat depth |
17 |
Seat width |
17½ |
Back height |
32 |
Length of mesh area when flat |
50½ (without calf rest) |
Length of mesh area when flat |
61 (with calf rest) |
Base width |
21 |
Base length |
legs down 24 / legs flat 29½ |
Maximum working load (lb) |
250 |
Back and seat angle adjustments |
0˚, 15˚, 30˚, 45˚, 60˚, 75˚ |
Chest strap circumference |
24 – 45 |
Leg strap circumference |
13 – 26 |
Tub Stand Dimensions |
|
Height (legs flat) | 8 |
Length (legs flat) | 39 |
Length (legs down) | 29½ |
Width | 17½ |
Shower Stand Dimensions |
|
Height | 22 |
Length | 34 |
Width | 27 |
Tub Transfer Base Dimensions |
|
Max. tub height for transfer base with standard leg inserts | 20 |
Max. tub height for transfer base with long leg inserts | 24 |
Length | 30 |
Width | 28 |
Technical Drawings and Dimensions |
More information about the Wave is located in the Product Manual.