ProBasics K4 Transformer 2-in-1 Wheelchair, 18x16 Seat with Flip-Back Desk Arms, Elevating Leg Rests, 24" & 8" Wheels, 250 lbs Capacity

When searching for a versatile ProBasics K4 Transformer Wheelchair for narrow doorways, adult users and home caregivers need a dual-purpose solution that eliminates the cost and bulk of owning two separate mobility chairs. Built upon a high-tensile, lightweight aluminum frame finished in sleek black, this innovative model weighs just 33 lbs while supporting user weights up to 250 lbs. It functions seamlessly as an independent, self-propelled wheelchair with full-size drive wheels, yet quickly converts into a slim, companion-guided transport wheelchair for tight interior spaces and travel.

Custom lower-body positioning and effortless navigation are central to this 18″ × 16″ hybrid setup. Outfitted with tool-free elevating leg rests featuring padded calf supports and composite footplates, it allows users recovering from orthopedic procedures or dealing with circulatory issues to raise their legs to relieve swelling and joint pressure. Flip-back padded desk-length arms with self-locking paddle releases allow users to roll flush under dining tables and desks, or clear the side profile completely for barrier-free sliding-board transfers to bed. Whenever tight doorways or vehicle trips require a smaller footprint, the quick-release 24-inch rear wheels pop off with a single push-button tap, allowing the chair to roll smoothly on its secondary bolted-on 8-inch rear transport wheels. Complete with 8-inch front swivel casters mounted on aluminum forks, dual-purpose aluminum wheel locks, detachable flip-up rear anti-tippers, a fold-down backrest, and an integrated storage pouch, this convertible chair delivers dependable freedom for everyday living.

Key Features & Hybrid Mobility Benefits

• Two-in-one convertible design easily switches from a self-propelled manual wheelchair to a slim transport chair
• Lightweight aluminum chassis weighs only 33 lbs, making lifting, car loading, and caregiver maneuvering easy
• Quick-release 24-inch rear wheels with composite hand rims detach in seconds via push-button axle pins
• Bolted-on 8-inch rear auxiliary wheels ensure immediate readiness for caregiver-assisted transport mode
• Tool-free elevating leg rests with padded calf panels lift smoothly to promote healthy circulation and reduce edema
• Flip-back padded desk-length armrests with paddle release allow close table approach and lateral bed transfers
• Fold-down backrest triggered by easy-release paddles collapses the chair flat for compact closet and vehicle storage
• Full-swivel 8-inch front casters mounted on aluminum forks deliver agile steering through narrow household hallways
• Lightweight aluminum wheel locks engineered to securely park both the 24-inch drive and 8-inch transport wheels
• Detachable flip-up rear anti-tippers prevent backward tipping over curb thresholds and inclined ramps
• Durable, breathable black woven nylon upholstery repels spills and wipes clean with hospital surface wipes
• Qualified under HCPCS reimbursement codes K0004, K0195, and E0990 with a Limited Lifetime Frame Warranty

Technical Breakdown & Specifications

Who Benefits Most & Practical Applications

• Hybrid Mobility Users: Excellent for individuals who prefer self-propelling indoors but require a narrow, caregiver-pushed chair for doctor visits and travel.
• Post-Surgical Orthopedic Patients: Elevating leg rests support recovering knees and legs, helping reduce post-op swelling and fluid retention.
• Homes with Narrow Doorways: Removing the 24-inch wheels slims the chair down to its 8-inch transport wheels, clearing tight bathroom doors easily.
• Dining & Desk Work: Desk-length padded arms slide under standard tables and detach completely for sliding-board transfers to bed.
• Solo Caregivers on the Go: Weighing only 33 lbs with a fold-down back, this aluminum frame lifts easily into compact car trunks without back strain.

Simple Setup, Conversion & Routine Care Guidance

To unfold the wheelchair, place hands flat on the outer seat rail tubes and push downward firmly until the cross-brace snaps fully open and the nylon seat is taut. Lift the backrest upright until the release paddles click into the locked position. Slide the elevating leg rests onto the front receiver pins and rotate inward until the latch snaps in place, elevating the footplates to the desired therapeutic angle. To convert to transport mode, press the center push-button hub on each 24-inch rear wheel and slide the wheel off; the chair will immediately roll on its bolted-on 8-inch transport wheels. Always engage both aluminum wheel locks before assisting someone into or out of the chair. Clean the black aluminum frame and woven nylon seat using a soft cloth dampened with mild soap and warm water or clinical surface wipes, drying thoroughly with a clean towel.

Explore More Mobility Solutions at All Care Store

Selecting adaptable, high-quality medical equipment is vital for maintaining active daily independence and reducing caregiver fatigue. Distributed directly from our main logistics facility in Plano, Texas, our extensive catalog supplies clinical-grade mobility equipment to families and medical centers across the nation. Browse our specialized mobility collections to find the best equipment for your daily lifestyle:

• Manual Wheelchairs: Discover high-strength standard, lightweight, and reclining manual wheelchairs for daily self-propulsion and caregiving.
• Transport Wheelchairs: Browse ultra-lightweight companion chairs designed for fast vehicle loading and outpatient appointments.
• Electric Wheelchairs: Discover high-performance motorized power chairs featuring auto-folding frames and extended driving ranges.
• Bathroom Wheelchairs: Shop rust-resistant roll-in shower chairs and mobile commodes designed for safe bathroom hygiene.
• Wheelchair Ramps: Ensure step-free entryway access over door thresholds, steps, and vehicles with portable aluminum ramps.
• Pediatric Wheelchairs: Find ergonomically scaled pediatric manual wheelchairs built for growing children and school transit.