Ultra M4 (Plus) | The King of Lightweight Cushioning: Cloud-like softness, 3D embrace design, ultimate pressure relief
$3,280
Sale price
$3,280
Regular price
$5,200
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Ultra M4 (Plus) | The King of Lightweight Cushioning: Cloud-like softness, 3D embrace design, ultimate pressure relief
$3,280
Sale price
$3,280
Regular price
$5,200
Ultra M4 (Plus)｜King of Lightweight Shock Absorption: Cloud-like softness, 3D embrace design, ultimate pressure relief
Manual wheelchairs on the market that boast "shock absorption" often simply add bulky metal springs, making the chair extremely heavy and a nightmare for caregivers to lift into a car trunk. The Ultra M4 (Plus) opts for the most practical and direct design: ditching heavy mechanical shock absorbers, and instead using a thick, high-density cushion and soft, elastic tires to greatly absorb vibrations through physical means. While maintaining a lightweight frame for easy folding and transport by caregivers, it still provides excellent comfort for the user, making lifting the chair effortless.
💡 Cloud-level Triple Comfort:
The Ultra M4 (Plus) uses "spoke wheels to filter vibrations" to dissipate road energy, a "foldable extra-thick cushion" to support the lower body, and a "3D immersive backrest" to embrace the torso. These three physical structures work together to greatly reduce continuous vibrations from Hong Kong's notoriously uneven brick roads, providing a stable experience akin to floating on air.
🔍 Revolutionizing Tradition: Three Cloud-Level Comfort Designs
| ① Physical Shock Absorption Lightweight without added bulk |
Ditching mechanical springs, returning to pure physical shock absorption Thick, high-density cushion + soft tires physically dampen vibrations, keeping the chair lightweight for caregivers to fold and transport effortlessly, achieving a perfect balance of lightness and comfort. |
Heavy metal spring shock absorption Mechanical shock absorber structure adds to the chair's weight, making it extremely difficult for caregivers to fold and lift into a car trunk. |
|---|---|---|
| ② Hong Kong's Uneven Pavement Nemesis Spoke wheels with thick cushioning |
Spoke wheels combined with soft tires Utilizes the natural micro-elasticity of spokes to dissipate kinetic energy, coupled with soft tires to greatly reduce continuous vibrations, handling Hong Kong's old brick roads and tactile paving like an invisible air cushion for stable travel. |
Hard small wheels Every "clunk" vibration is directly transmitted to the spine, making long periods of sitting feel like your "bones are shaking apart," especially unsuitable for post-surgery or spine-sensitive users. |
| ③ 3D Immersive Backrest All-round embrace prevents slouching |
Signature 3D immersive embrace design Wheels and cushion absorb road vibrations, while the backrest gently embraces the torso from all sides like a pair of arms. The lower body remains stable, and the upper body is securely supported to prevent slipping, maximizing overall pressure relief. |
Flat canvas backrest Users sway from side to side when encountering bumps and dips, lacking lateral support. Prolonged sitting can lead to poor posture, making it unsuitable for users who need to be out for extended periods. |
📋 Product Detailed Specification Table
| 🏷️ Basic Information | |||
| Product Model | Ultra M4 Plus | ||
|---|---|---|---|
| 📐 Dimensions and Specifications | |||
| Seat Width (Cushion, cm) | 40 cm | Total Width (cm) | 60 cm |
| Seat Depth (cm) | 40 cm | Seat Height from Ground (cm) | 47 cm |
| Backrest Height (cm) | Overall Width (cm) | 60 cm | |
| Overall Height (cm) | 95 cm | Overall Length (cm) | 97 cm |
| Unfolded Dimensions (cm) | Length 97 x Width 60 x Height 95 cm | ||
| Folded Dimensions (cm) | Length 97 x Width 32 x Height 70 cm | ||
| Armrest Height from Seat (cm) | |||
| ⚖️ Weight and Load Capacity | |||
| Net Weight (kg) | 12 kg | Maximum Load Capacity (kg) | 100 kg |
| 🚲 Tires and Brakes | |||
| Front Wheel Size (inch) | 6 inch | Rear Wheel Size (inch) | 22 inch |
| Tire Type | PU Solid Tire | Hub Type | Spoke Wheels |
| 🏗️ Material and Structure | |||
| Frame Material | 7003 Aerospace Aluminum Alloy | Surface Treatment | Anodized |
| Fabric Material | Nylon | Cushion Layers | Double-layer, thickened sponge cushion |
| ⚙️ Features and Adjustability | |||
| Foldable Backrest | Yes | Footrest Type |
Fixed (footplate can be flipped up) |
| Armrest Function | Fixed | Footrest Height Adjustable | Freestyle |
| 🛡️ Braking and Safety | |||
| Brake System | Drum Brake | Attendant Brake | Yes |
| Parking Brake Method | Side-mounted Brake Lever | Other Remarks | X-frame folding structure |
💬 Real Feedback from Hong Kong Users
"My father recently underwent hip surgery, and the doctor advised him to avoid vibrations and excessive waist movement. We live in Yau Ma Tei, and all the roads are uneven, with old brick pavements. Pushing a regular wheelchair caused significant vibration. After switching to the Ultra M4 Plus, with its spoked wheels and extra-thick cushion, my father reported feeling much more comfortable. The vibration was noticeably reduced when going over brick roads, and we caregivers felt much more at ease pushing it."
"When taking my mother out in Causeway Bay, there are many curbs and brick roads on Hennessy Road. I had tried various wheelchairs before, but my mother found them all mediocre. After trying the M4 Plus, my mother said it was the most comfortable one she had ever sat in: the backrest provided a snug fit, preventing slipping; although some vibrations were still inevitable, they were significantly reduced. My mother is happy with it, and I am very pleased too."
🏆 Why Choose Tien Tien Doi Bo? Hong Kong's Highly Specialized "Lightweight Wheelchair" Specialist Store
We specialize in serving individuals with "reduced mobility" (such as the elderly, stroke recovery patients, and those who can walk but not far). The biggest difference from traditional wheelchair stores is our extreme specialization in evaluating and matching "lightweight wheelchairs." We combine clinical perspectives with cutting-edge assistive technology, refusing aggressive sales tactics, to precisely find truly lightweight and comfortable travel solutions for users.
- Specializing in portability, refusing hard selling: We are experts at finding the lightest mobility aids for seniors who "can't walk far." We understand the psychological resistance seniors have towards wheelchairs and prioritize their real pain points. If our assessment shows a product is unsuitable, we will never push for a sale.
- Professional clinical matching: Using our professional background in occupational therapy, we meticulously assess the senior's physical condition, living environment, and daily activities to recommend suitable models, and have received numerous referrals from various Hong Kong hospitals and organizations for follow-up.
- Introducing top assistive technology: Based on the industry's recognition of our expertise, we are the first and exclusive agent in the Asia-Pacific region for many top assistive technology wheelchairs in Hong Kong.
- Academic and industry authority recognition: Our professional standards are affirmed by academia, having been invited as a guest lecturer for university master's programs and as a guest speaker for the Housing Society, the Jockey Club "a home" rental service, and various non-profit organizations.
💡 Frequently Asked Questions (FAQ)
Which type of Hong Kong user is this Ultra M4 Plus manual wheelchair most suitable for?
This wheelchair is especially suitable for users with extremely high demands for riding comfort, such as those who have just had hip surgery or seniors who are very sensitive to road vibrations. Additionally, because this chair is equipped with a high-performance drum brake system, its braking performance is very stable, making it also very suitable for heavier users.
Which areas in Hong Kong is this Ultra M4 Plus manual wheelchair most suitable for?
The M4 Plus's spoke wheel vibration filtering and drum brake design are perfect for traditional older districts with many "uneven brick pavements" and uphill/downhill slopes. It is highly recommended for users living in or frequently visiting areas such as: Mong Kok, Yau Ma Tei, Causeway Bay, Sham Shui Po, Tsim Sha Tsui, Central and Sheung Wan. In these bumpy areas, its vibration filtering and stable performance will truly impress you.
What is the difference between buying a regular wheelchair and adding a thick cushion yourself, and buying this Ultra M4 Plus?
The difference is significant, mainly reflected in three major advantages:
Convenient Storage: An externally added cushion must be removed every time the wheelchair is folded, which is extremely inconvenient. The M4 Plus's original extra-thick cushion has patented "grooves" in the middle, allowing it to fold naturally without removal, making folding quick.
All-round Support: The M4 Plus not only has a thick cushion, but its 3D backrest is also thickened and provides a sense of embrace, offering back support that cannot be compensated for by simply buying a separate cushion.
Overall Synergy: The extreme comfort of this chair is built on the integrated physical structure of "extended armrests + spoke wheels + drum brake system + 3D extra-thick cushion." Even a regular hard-wheel wheelchair with a soft cushion will still transmit strong vibrations from the chassis, unable to achieve the M4 Plus's overall air-cushioned floating effect.
Convenient Storage: An externally added cushion must be removed every time the wheelchair is folded, which is extremely inconvenient. The M4 Plus's original extra-thick cushion has patented "grooves" in the middle, allowing it to fold naturally without removal, making folding quick.
All-round Support: The M4 Plus not only has a thick cushion, but its 3D backrest is also thickened and provides a sense of embrace, offering back support that cannot be compensated for by simply buying a separate cushion.
Overall Synergy: The extreme comfort of this chair is built on the integrated physical structure of "extended armrests + spoke wheels + drum brake system + 3D extra-thick cushion." Even a regular hard-wheel wheelchair with a soft cushion will still transmit strong vibrations from the chassis, unable to achieve the M4 Plus's overall air-cushioned floating effect.
What are Tien Tien Doi Bo's after-sales and warranty services like in Hong Kong?
Rest assured! Even for entry-level models, we still provide Tien Tien Doi Bo's consistent standard of high-quality local professional after-sales team guarantee in Hong Kong. All repair and maintenance terms are exactly the same as for other high-end models, ensuring you can buy with confidence and use with peace of mind in Hong Kong.
🏷️ Product Category Tags
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