Wheelchair Foam Cushion Convoluted 18 x 16 x 4 is designed to deliver reliable comfort for extended seating sessions. It features a convoluted foam core that adapts to the body’s shape while distributing weight to reduce pressure on sensitive areas. With dimensions of 18 inches long by 16 inches wide and a thickness of 4 inches, this cushion provides substantial depth to support the hips and tailbone while fitting standard wheelchair seating areas. The cushion is sold uncovered, enabling you to pair it with a preferred cover or integrate it into existing wheelchair upholstery for a seamless look.

The open-cell structure promotes airflow and helps reduce heat buildup, contributing to a cooler seating experience over time. This ventilation-friendly design helps manage moisture and discomfort during long periods of sitting, making it well-suited for daily wheelchair use. The convoluted surface—often referred to as an egg-crate pattern—enhances air passage across the cushion’s surface, supporting sustained comfort throughout the day.

and helps reduce heat buildup, contributing to a cooler seating experience over time.

• Dimensions: 18" L x 16" W x 4" H
• Material: Convoluted polyurethane foam (egg crate structure)
• Design: Convoluted surface to promote air passage and airflow
• Coverage: Uncovered—no built-in cover
• Intended use: Pressure-relief seating for extended daily use

The convoluted foam construction distributes weight more evenly than solid foam, helping to alleviate pressure on sensitive areas during prolonged use. This can be particularly beneficial for individuals who spend substantial time in a wheelchair, contributing to improved comfort and endurance throughout the day. The foam’s resilience supports shape retention under regular use, helping maintain consistent support as the cushion experiences compression from daily activities. These attributes align with common expectations for long-term wheelchair seating solutions, providing a dependable base for comfort and function.

and resilience.

Sized to fit standard wheelchair seating areas, the 18" x 16" footprint offers ample surface area while preserving depth for supportive seating. The 4-inch thickness provides substantial cushioning without overwhelming the chair’s profile. Because the cushion comes uncovered, you can tailor its appearance and protection with a cover of your choosing or integrate it into existing upholstery to suit different environments and preferences. This flexible approach supports versatile use in a range of settings, including home care, clinics, and assisted living facilities where reliable, pressure-relieving seating is valued.

The 18" x 16" dimensions are commonly compatible with many standard wheelchair layouts.

Ideal for daily use in rehabilitation, travel, or everyday mobility, this convoluted foam cushion offers a straightforward, practical seating option. The core benefits—airflow, temperature control, and pressure relief—address common comfort concerns associated with long-term wheelchair use. The uncovered construction simplifies customization, allowing caregivers and users to select a cover that aligns with personal preference, wheelchair aesthetics, or existing upholstery. For shoppers seeking a relief-focused seating solution, this cushion delivers a balanced combination of support, breathability, and adaptability that can enhance endurance during extended daily routines.

Wheelchair Foam Cushion Convoluted 18 x 16 x 4 is designed to deliver reliable comfort for extended seating sessions. It features a convoluted foam core that adapts to the body’s shape while distributing weight to reduce pressure on sensitive areas. With dimensions of 18 inches long by 16 inches wide and a thickness of 4 inches, this cushion provides substantial depth to support the hips and tailbone while fitting standard wheelchair seating areas. The cushion is sold uncovered, enabling you to pair it with a preferred cover or integrate it into existing wheelchair upholstery for a seamless look.

The open-cell structure promotes airflow and helps reduce heat buildup, contributing to a cooler seating experience over time. This ventilation-friendly design helps manage moisture and discomfort during long periods of sitting, making it well-suited for daily wheelchair use. The convoluted surface—often referred to as an egg-crate pattern—enhances air passage across the cushion’s surface, supporting sustained comfort throughout the day.

and helps reduce heat buildup, contributing to a cooler seating experience over time.

• Dimensions: 18" L x 16" W x 4" H
• Material: Convoluted polyurethane foam (egg crate structure)
• Design: Convoluted surface to promote air passage and airflow
• Coverage: Uncovered—no built-in cover
• Intended use: Pressure-relief seating for extended daily use

The convoluted foam construction distributes weight more evenly than solid foam, helping to alleviate pressure on sensitive areas during prolonged use. This can be particularly beneficial for individuals who spend substantial time in a wheelchair, contributing to improved comfort and endurance throughout the day. The foam’s resilience supports shape retention under regular use, helping maintain consistent support as the cushion experiences compression from daily activities. These attributes align with common expectations for long-term wheelchair seating solutions, providing a dependable base for comfort and function.

and resilience.

Sized to fit standard wheelchair seating areas, the 18" x 16" footprint offers ample surface area while preserving depth for supportive seating. The 4-inch thickness provides substantial cushioning without overwhelming the chair’s profile. Because the cushion comes uncovered, you can tailor its appearance and protection with a cover of your choosing or integrate it into existing upholstery to suit different environments and preferences. This flexible approach supports versatile use in a range of settings, including home care, clinics, and assisted living facilities where reliable, pressure-relieving seating is valued.

The 18" x 16" dimensions are commonly compatible with many standard wheelchair layouts.

Ideal for daily use in rehabilitation, travel, or everyday mobility, this convoluted foam cushion offers a straightforward, practical seating option. The core benefits—airflow, temperature control, and pressure relief—address common comfort concerns associated with long-term wheelchair use. The uncovered construction simplifies customization, allowing caregivers and users to select a cover that aligns with personal preference, wheelchair aesthetics, or existing upholstery. For shoppers seeking a relief-focused seating solution, this cushion delivers a balanced combination of support, breathability, and adaptability that can enhance endurance during extended daily routines.