Wheelchair AVANTGARDE 4 DS

Description

Ottobock Avantgarde 4 DS is a state-of-the-art active manual wheelchair, designed for users who want superior maneuverability, excellent stability and ergonomic comfort, all in a lightweight and versatile package. Part of the series Avant-garde of the German manufacturer Ottobock, internationally recognized for its high-performance, durable and customizable wheelchairs. The model DS (Double X-frame) is a variant that brings optimizations in the area frame-transmission and weight distribution, offering a remarkable combination of stability, dynamic response and propulsion efficiency.

The Avantgarde 4 DS is ideal for active users who need a chair suitable for both daily use and travel in various environments — from inside the home to the urban outdoors, possibly on uneven surfaces — without compromising agility.

General description

Avantgarde 4 DS is based on a rigid high-strength aluminum frame, designed to provide structural rigidity and a optimized user weight distribution on the wheel axles. This leads to a better energy transfer to propulsion, which means more control with less effort.

The DS model also offers a geometry adapted for dynamic stability, which allows users to have a balance between precise control during acceleration, cornering and braking, without sacrificing the agility needed for tight interior spaces or narrow corridors.

Indicative technical specifications

The values below are indicative and may vary depending on the individual configuration and options chosen.

Note: Exact specifications are determined during individual configuration based on user requirements and measurements.

Key features and functionalities

️ 1. Rigid Double X-frame

The Avantgarde 4 DS uses a special frame architecture called Double X-frame, which combines two structural elements in an “X” shape to provide excellent structural stability and rigidity. This configuration helps distribute propulsion forces more efficiently and provide better control when cornering or changing gears.

The X-frame design positively influences transverse stability and provides a feeling of control and precision while riding.

2. Advanced ergonomic adjustments

The Avantgarde 4 DS armchair offers a series of ergonomic adjustment options to adapt to the individual needs of the user:

• Seat width and depth — adjustable for a personalized fit;

• Seat and backrest angle — for effective postural support;

• Wheel camber (1–6°) — offers a combination of cornering stability and agile handling;

• Adjustable footrests and armrests — for optimal comfort and multifunctional support;

These adjustments contribute to correct body alignment, reducing fatigue and providing a comfortable posture for long periods of time.

3. Performance and agility

Thanks to the combination of a rigid frame and a special design, the Avantgarde 4 DS offers a excellent maneuverability and a quick reaction during propulsion. This makes it suitable for:

• indoor use — where spaces are narrower and require quick turns;

• outdoor travel — providing stability on sidewalks or slightly uneven terrain;

• social and recreational activities — thanks to precise control and propulsion efficiency.

4. Portability and modularity

The Avantgarde 4 DS is designed so that key components can be quickly dismantled, including large wheels, footrests and backrest, making it easy to transport and store. This feature is especially useful for users who travel or transport the chair frequently.

5. Accessories and additional options

The model can be equipped with a wide range of accessories to maximize comfort and functionality:

• Anti-tipper — for increased safety when navigating on varied terrain;

• Side guards for clothes — additional protection during use;

• Passenger brakes — useful in situations where assistance is provided;

• Custom upholstery — for optimal postural support and comfort throughout the day.

Advantages and benefits for the user

✔ Efficient energy transfer

Thanks to the rigid frame and efficient structural design, the energy applied when pushing is transferred directly to the wheels, which reduces physical effort and makes moving smoother and more efficient.

✔ Personalized ergonomic comfort

Multiple adjustments allow the chair to be adapted to the dimensions and preferences of each user, providing a comfortable posture and reducing fatigue during prolonged use.

✔ Excellent maneuverability and control

The design of the chair ensures agile behavior in small spaces and stability on varied routes, giving users control and independence in their daily travels.

Conclusion

Ottobock Avantgarde 4 DS is an active manual wheelchair, ideal for users who want maneuverability, comfort and performance in one package. With a rigid Double X-frame made of aluminum, detailed ergonomic adjustments and a wide range of customizable options, this model offers a comprehensive solution for daily mobility, tailored to the individual needs of each user.