Written and maintained by CASRAI Editorial Board
Last updated
This page describes products and general use; it is not medical advice.
A tripod cane (also called a “tri” cane) is a walking cane that stands on three short legs attached to a base at the lower end of the shaft. It provides more support than a standard single-tip cane and is capable of bearing more of a user’s weight. Clinic staff, caregivers and buyers who select and supply canes meet it as one variety of multiple-legged cane.
What a tripod cane is
The University of Arizona Center on Aging’s Elder Care resource on canes names three main types of cane: standard, offset and multiple-legged. Multiple-legged canes “typically have three or four short legs attached to a base at the lower end of the cane’s shaft.” With three legs the device is a tripod or “tri” cane; with four it is a quadripod or “quad” cane. The practical product question is usually tripod versus quad.
How a tripod cane is built
- A shaft with a handle at the top and a multi-leg base at the bottom, rather than a single tip.
- Aluminum canes typically have an adjustable length; wooden canes have a fixed length and need proper fitting before use. Aluminum canes are also made in folding form for compact storage.
- Handle styles vary, including umbrella-style handles, foam-padded horizontal palm grips and ergonomic handles made for left-hand or right-hand use.
- Canes should be fitted with non-skid rubber tips, which are checked frequently and replaced when worn out.
Types of cane and where the tripod fits
| Type | Construction | Key difference |
|---|---|---|
| Standard (single-point) | Single tip on a wood or aluminum shaft | The most widely used type; supports up to about 25% of body weight |
| Offset | Single tip, shaped shaft | The shape positions the weight over the axis of the cane, allowing occasional weight bearing |
| Tripod (“tri”) | Three short legs on a base | More support than standard or offset canes |
| Quad, narrow base or wide base | Four short legs on a base | Both bases give increased support; stands upright by itself when not in use |
| Sit-to-stand | Multi-legged base with a bent handle | Modified quad cane with a handle that can be gripped at two levels |
Source for all rows: University of Arizona Center on Aging, Elder Care: Canes (January 2023), checked 2026-10-30. For the wider range of canes, see the CASRAI guide what is a cane, and for a related device with a different base, the guide to the hemi-walker.
Sizing and fit
The same fit rule applies to any type of cane: the proper length is the distance from the floor to the crease of the wrist when the arm hangs loosely at the side. With the cane tip on the floor about 6 inches from the outer edge of the toes, the elbow should be flexed about 20 degrees. Quad canes are adjusted for right-hand or left-hand use by turning the axis 180 degrees.
Tripod versus quad: how the leg count differs
- Tripod and quad canes share a multi-leg base, and for proper use all the legs should strike the ground at the same time, particularly when the device bears weight, which makes the gait slow.
- The Elder Care resource notes that, in some cases, a wide-base quad cane is changed for a narrow-base quad cane or a tri cane.
- The faster a person walks, the fewer legs are needed and the closer together the legs can be, though the trade-off is some loss of stability during the weight-bearing phase.
- A quad cane stands upright by itself when not in use.
Programme coverage is a separate question. Medicare Local Coverage Determination L33733, “Canes and Crutches” (CMS Medicare Coverage Database, checked 2026-10-30), covers canes (HCPCS codes E0100, E0105) and crutches only if all three criteria are met: the beneficiary has a mobility limitation that significantly impairs participation in a mobility-related activity of daily living (toileting, feeding, dressing, grooming or bathing in customary places in the home); the beneficiary is able to safely use the cane or crutch; and the functional mobility deficit can be sufficiently resolved by a cane or crutch. See the CASRAI guides on ambulatory aids and on crutches, canes and ankle braces for related context.
Handling and maintenance basics
- Fitting: check cane length and elbow position as described above.
- Tips: non-skid rubber tips are checked frequently and replaced when worn out.
- Maintenance: check the tips and height-adjustment screws, because weight should not be put on an unsteady cane.
- Upright storage: a quad cane stands upright by itself when not in use, which frees the hands and avoids bending down to retrieve it.
Common mistakes
- Not all legs land on the floor together, which reduces the support and slows the gait.
- Using a worn tip, or a loose height-adjustment screw.
- Skipping the fit check: wooden canes have a fixed length and need proper fitting before use.
FAQ
What is a tripod cane?
A cane with three short legs on a base at the lower end of the shaft, offering more support than standard or offset canes.
What is the difference between a tripod cane and a quad cane?
A tri cane has three legs and a quad cane four. Quad canes come with narrow or wide bases. Fewer, closer legs suit faster walking at some cost to stability.
How is a tripod cane sized?
The proper length is the distance from the floor to the crease of the wrist when the arm hangs loosely at the side, with the elbow flexed about 20 degrees when the tip is on the floor.
Does Medicare cover canes?
LCD L33733 covers canes (HCPCS E0100, E0105) and crutches when three criteria are met, as summarized above.
Sources
- University of Arizona Center on Aging, Elder Care: A Resource for Interprofessional Providers, “Canes” (Hernandez, Collell-Olucha, Carroll), January 2023, https://aging.arizona.edu/sites/default/files/2023-03/Canes.pdf. Checked 2026-10-30.
- CMS Medicare Coverage Database, LCD L33733 Canes and Crutches, https://www.cms.gov/medicare-coverage-database/details/lcd-details.aspx?LCDId=33733. Checked 2026-10-30.
