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Hi/Lo base Sizes & Dimensions

For the Rifton Activity Chair

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

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.

Hi/Lo base chair dimensions (inches)	Small (R830)	Medium (R850)	Large (R870)
Frame width	25	27½	29¾
Seat height above floor	10 - 25	12 - 23	16 - 24
Seat angle for tilt–in–space (degrees)	15° forward, 25° back	15° forward, 25° back	15° forward, 25° 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	15 - 20½
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