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Sizes & Dimensions
for Standard Rifton Activity chair

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

User Dimensions

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

Chair	Small	Medium	Large
User Height (Inches)	28—48 _{28-32 requires Mini kit}	40—56	50—74
Important: Make sure that seat width, depth and height are adequate for each individual user, and that the user’s weight does not exceed the maximum weight recommended.

Standard base chair dimensions (inches)	Small (R820)	Medium (R840)	Large (R860)
Frame width	short legs: 21	short legs: 23¼	short legs: 26¼
	long legs: 23	long legs: 24½	long legs: 26¼
	short legs with casters: 22½	short legs with casters: 24½	short legs with casters: 27¾
	long legs with casters: 23½	long legs with casters: 25½	long legs with casters: 27¾
Seat height above floor	short legs: 9½-12½	short legs: 12½ - 16½	short legs: 16½ - 20½
	long legs 18½-21½	long legs: 19 - 23	long legs: 20 - 24
	short legs with casters: 13½-16½	short legs with casters:16 - 20	short legs with casters: 16½ - 20½
	long legs with casters: 18½-21½	long legs with casters: 19 - 23	long legs with casters: 20 - 24
Seat angle for tilt–in–space (degrees)	15° forward, 15° back	15° forward, 15° back	15° forward, 15° back
Backrest angle (degrees)	5° forward, 20° back	5° forward, 20° back	5° forward, 20° back
Seat height above footboard	9 - 12 with "mini kit": 6 - 9	12 - 16½ with footboard lift: 8 - 12½	15 - 20½ with footboard lift: 11 - 16
Seat width with hip guides without hip guides	7 - 9 12	8½ - 11½ 14	11 - 14 17
Seat depth	8 - 12 with "mini kit": 7 - 11	11 - 16	15 - 20
Armrest height above seat	5 - 7½	7 - 10½	7 - 10½
Trunk support width	5½ - 11½	6½ - 12	9½ - 14
Backrest height	12½ - 15½	15½ - 19	19 - 24
Headrest height above seat	14½ - 21	17½ - 24½	19½ - 29½
Maximum working load (lbs)	75	150	225