Wellell Sedens 400 Pressure-Relieving Seat Cushion – Optimized For 24-Hour Use

Description

Sedens 400 Lightweight Pressure Relieving Seat, Self-Inflate Cushion – 24-Hour Pressure Relief by Wellell

The Wellell Sedens 400 Pressure Relief Cushion is a lightweight, portable seating solution designed to enhance comfort and reduce the risk of pressure injuries. Ideal for wheelchair users or individuals sitting for extended periods, this hybrid cushion combines the reliability of foam with the adaptive support of air technology—without requiring electricity. With a weight capacity of up to 264 lbs.

No Power Required – Simple and Efficient Use

This cushion requires no electricity or pump for initial setup, making it perfect for home, travel, or clinical environments. The self-inflating design ensures it’s ready to use with minimal effort, offering convenience without compromising performance.

Innovative Hybrid Air and Foam Construction

The Sedens 400 features a single-piece cushion design that combines foam encasement with six air cell-like chambers. This structure is engineered to reduce the risk of bottoming out while improving comfort and durability, especially during long sitting periods.

Adjustable Immersion for Customized Pressure Relief

An easy-to-use air valve lets users adjust the immersion depth of the cushion. This allows for better control over pressure distribution, giving users the flexibility to fine-tune support according to their body type and comfort preferences.

Moisture-Wicking and Skin-Friendly Top Cover

The 4-way stretch cover promotes airflow and helps diffuse moisture, maintaining a dry and comfortable surface. This helps protect skin integrity and reduces the risk of skin breakdown, especially important for users with sensitive skin or limited mobility.

Optional Alternating Pressure Mode for Advanced Support

For users needing enhanced pressure management, the Sedens 400 can be connected to a compatible alternating pressure pump. This feature helps redistribute pressure at regular intervals, providing dynamic relief and reducing the risk of pressure ulcers over time.

The connector able to work with some of our air mattresses pump (Domus 3, Domus 4, Domus Auto & Procare series)

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Quick Overview

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Features with Benefits

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• Lightweight & Portable: Easy to carry and perfect for wheelchairs, office chairs, or travel use.

• Self-Inflating Design: No need for electricity or pumps—just open the valve and it’s ready to use.

• Hybrid Air-Foam Construction: Combines foam and air chambers to provide consistent pressure relief.

• 264 lbs Weight Capacity: Supports a wide range of users with reliable seating stability.

• Bottoming-Out Protection: Single-piece cushion with six air cell-like structures minimizes the risk of sinking too low.

• Adjustable Air Valve: Allows users to control immersion level for customized support and comfort.

• 4-Way Stretch Cover: Enhances moisture control and promotes airflow to protect skin.

• Pump-Compatible Option: Can connect to an alternating pressure pump for dynamic pressure redistribution.

• Designed for Pressure Injury Prevention: Helps reduce the risk of pressure sores and improves long-term sitting comfort.

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Documents

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Sedens 400 Lightweight Pressure Relieving Seat Cushion Brochure

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Specification

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Feature	Specification
Maximum Patient Weight	264 lb
Dimensions
Length	17.3″
Width	16.1″
Height	3.5″
Cells	6
Weight	2.4 lb
Materials
Top Cover Material	Poly/PU
Cell Material	Nylon/PU
Base Material	PVC

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Warranty Information

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• The Wellell Sedens 400 Lightweight Pressure Relieving Seat Cushion comes with a 12-month limited warranty.

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