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Model

Sizes & Dimensions

Use the dimensions chart below to help you make the right choice for your client.

Want to make sure it fits? Download a detailed chair sizing worksheet.

Key user dimensions (inches)
Activity Chair sizing

The user’s overall height is a general guide to help you select the appropriate chair. Choose the model that allows for growth.

Item Dimensions (inches) R840 Medium standard Activity Chair
User’s overall height

40 – 56

Frame width

Short legs: 23¼

Long legs: 24¼

Short legs with casters: 24½

Long legs with casters: 25½

Frame depth (front to back)

Short legs: 22½ – 24½

Long legs: 26¾ – 28¼

Short legs with casters: 25 – 27

Long legs with casters: 26½ – 28¾

Seat height above floor

Short legs: 12½ – 16½

Long legs: 19 – 23

Short legs with casters: 16 – 20

Long legs with casters: 19 – 23

Seat angle for tilt-in-space (degrees)

15° forward, 15° back

Backrest angle adjustment (degrees)

5° forward, 20° back

Footboard knee angle (degrees)

45° – 110°

Seat height above footboard

7¾ – 15¼

Seat width with hip guides

8½ – 11½

Seat width without hip guides

14

Seat depth (1" increments)

11 – 16

Armrest height above seat

7 – 10½

Trunk support width

6½ – 12

Backrest height above seat

15½ – 19

Headrest height above seat

17½ – 24½

Maximum working load (lb)

150

More information about the Activity Chair is located in the Product Manual.

Having trouble printing this chart? Try this printer-friendly chart instead.

Download the Activity Chair Positioning Checklist.

Activity Chair Sizes

a chart showing the heights and widths of Rifton Activity Chair

Subtotal
Configuration quantity:

R840 Medium standard Activity Chair

Subtotal
Discount
Secondary Discount
Total

Sizes & Dimensions

Use the dimensions chart below to help you make the right choice for your client.

Want to make sure it fits? Download a detailed chair sizing worksheet.

Key user dimensions (inches)
Activity Chair sizing

The user’s overall height is a general guide to help you select the appropriate chair. Choose the model that allows for growth.

Item Dimensions (inches) R840 Medium standard Activity Chair
User’s overall height

40 – 56

Frame width

Short legs: 23¼

Long legs: 24¼

Short legs with casters: 24½

Long legs with casters: 25½

Frame depth (front to back)

Short legs: 22½ – 24½

Long legs: 26¾ – 28¼

Short legs with casters: 25 – 27

Long legs with casters: 26½ – 28¾

Seat height above floor

Short legs: 12½ – 16½

Long legs: 19 – 23

Short legs with casters: 16 – 20

Long legs with casters: 19 – 23

Seat angle for tilt-in-space (degrees)

15° forward, 15° back

Backrest angle adjustment (degrees)

5° forward, 20° back

Footboard knee angle (degrees)

45° – 110°

Seat height above footboard

7¾ – 15¼

Seat width with hip guides

8½ – 11½

Seat width without hip guides

14

Seat depth (1" increments)

11 – 16

Armrest height above seat

7 – 10½

Trunk support width

6½ – 12

Backrest height above seat

15½ – 19

Headrest height above seat

17½ – 24½

Maximum working load (lb)

150

More information about the Activity Chair is located in the Product Manual.

Having trouble printing this chart? Try this printer-friendly chart instead.

Download the Activity Chair Positioning Checklist.

Activity Chair Sizes

a chart showing the heights and widths of Rifton Activity Chair

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