| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Arm restraint | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Ankle restraint | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Urine strainer | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Stool cover | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Seat lifter, power-assisted | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Wrist restraint | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair control unit | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Ear, nose and throat examination/treatment system | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Stool | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Footstool | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Urine collection bag suspender, non-wearable | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair occupancy alarm, battery-powered | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair/stool armrest | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Skull clamp | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Assistive kick sled | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Stairlift, chair | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Pillow speaker | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Bed/chair electric massager | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Alternating-pressure pump | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Ophthalmic table, line-powered | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Perceptual-discrimination/matching assistive training device | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Patient transfer sliding board | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Patient transfer turntable | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Surgical-microscope utility supply system | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Bed/chair occupancy alarm sensor | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Heel stirrup cushion/pad | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Alternating-pressure chair cushion system | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair scale, electronic | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair lift/transporter | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Bath back rest/seat | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Alternating-pressure bed mattress overlay system | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair scale, mechanical | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Chair occupancy alarm, line-powered | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Sound pillow | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Static/intermittent powered traction system, mobile | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Vertical non-powered traction system | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Stair-climbing wheelchair | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Freestanding support rail | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Armboard | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Animal-skin chair pad | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Basic toilet seat | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Pure wool pillow | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  | 
| Dental delivery system, stationary | Is a | False | Device associated with chairs/stools | Inferred relationship | Existential restriction modifier |  |