Project overview and background
Project name: A sitting aid that helps older adults transition from sitting to standing
Project background:
With the acceleration of the aging of Chinese society,You can obtain uk best quality 2024 Top Replica Watches UK online. Fast shipping. Quality guarantee. the proportion of the elderly population continues to increase, and the quality of life and health of the elderly groups have become the focus of social attention. Among them, arthritis, osteoporosis and other bone diseases are replica watches particularly common in the elderly, resulting in leg pain, knee pain and other problems frequently, seriously affecting the elderly’s daily mobility and quality of life. At present, although best replica watches there are some walking AIDS, anti-long chairs and other products on the market, most of them have a single function, lack of comprehensive and intelligent design, and it is difficult to meet the diverse needs of the elderly.
To address this challenge, the project aims to provide more comprehensive, convenient and comfortable living solutions for the elderly in China. Through innovative design, improve the practicality, safety and ease of use of products to help the elderly better cope with the challenges of daily life, improve their happiness and quality of life.
Project objectives:
- Design and develop a living assistance product suitable for Chinese elderly people to solve the living inconvenience caused by arthritis, leg pain and knee pain.
- Pay attention to the comfort and ease of use of the product to ensure that the elderly can easily operate and improve the user experience of the product.
Target cost
In order to better determine the product and the corresponding price, we found some pictures and summarized their prices.












The above photos are from Chinese shopping platform Taobao.
These pictures are common elderly sitting AIDS in the Chinese market at present, the price is roughly between 90 yuan and 250 yuan, and the price density is concentrated around 150 yuan. Therefore, our target cost is also in this range, which means that the price range is between BRL 72 and BRL 200 after converting Brazilian currency, and the price density is concentrated around BRL 120.
Project Design Strategies
Use scenarios
When an elderly person gets up or goes to bed at home.
After eating or watching TV, when the person needs to stand up from a chair during daily activities.
When the elderly person feels weak and needs additional support.
After using the bathroom, when the person needs to stand up.
When Grandma needs to sit up frequently while doing housework or babysitting.
When Grandma is having fun, sitting up easily and comfortably can enhance the experience.
During the physical examination, auxiliary tools can help grandma better cooperate with the examination.
Assisted Sitting products can provide grandma with the necessary help in these everyday scenarios, helping her to complete various activities more easily and safely, and enjoy life better.
Considerations for the Use Environment
Space Limitations: In rural households, space may be limited, so the product should be compact and portable, taking up minimal space.
Ground Conditions: Unlevel ground exists in rural areas, so the product should have good stability to prevent tilting or sliding on uneven ground.
Design Principles
Safety: The primary consideration is the safety of the product, ensuring that users are provided with sufficient support in all situations.
Usability: The operation should be simple and intuitive, requiring no special learning process, so that even elderly people with impaired vision or cognitive abilities can easily use it.
Maintenance Ease: The product should be easy to clean and maintain, with materials that are durable.
Restriction Reminders
Material Selection: Considering environmental protection and sustainability, try to choose recyclable materials while ensuring the strength and comfort of the materials.
Size and Weight: The product should not be too large or heavy so that the elderly can move and adjust its position independently.
Colors and Texture: The colors should be vibrant but not too bright, and the texture should be clear but not rough.
Cultural Adaptability: Avoid using design elements that conflict with local culture and ensure that the product integrates into local life.
Through these strategies, the design team hopes to better understand the needs of the target users and create an assisted sit-up product that is both practical and in line with humanistic considerations.
Problem
1. Security
Stability: Ensure that the auxiliary device has enough stability during use to prevent grandma from falling due to shaking when standing or sitting down.
Load-bearing capacity: According to grandma’s weight, design an appropriate load-bearing capacity to ensure that the auxiliary can safely support her weight.
Anti-slip design: Anti-slip pad or anti-slip caster is set at the bottom of the auxiliary to prevent sliding during use.
Edge treatment: Ensure that the edge of the auxiliary device is smooth without sharp angles to avoid scratching grandma’s skin.
2. Comfort
Material selection: Cold steel pipe material is mostly used on the market. Perhaps soft, comfortable and durable materials such as wood or memory foam are a better choice.
Adjustable height: Designed to adjust the height of the function to accommodate different sitting requirements.
3. Portability and ease of use
Lightweight design: The use of lightweight materials, such as aluminum alloy, carbon fiber, etc., reduce the weight of the auxiliary, easy to carry and move.
Folding function: The folding function is designed so that the auxiliary can be easily folded up when not in use, saving space.
4.Lack of emotional care
In addition to practicality, elderly farmers also want products that feel close to them in appearance, rather than cold steel tools. The design of walkers like this one is too medical, which may make users feel that they have become completely dependent on the tool, producing resistance.
User portrait


This is my grandma. You can call her Grandma Yongmei. She now lives in a village in Shandong Province, China.She is almost 80 years old, she is about 156cm tall (and looks smaller because of the old hunchback), weighs about 38kg, is a small old lady. Her knees are not very good, and sometimes it is difficult to stand up and walk after sitting for a long time.She usually supports objects around her and uses force to achieve a change in sitting/squatting movements.
User Preferences and Needs
Color Preferences
Primary Color: Grandma prefers muted dark colors such as navy blue, olive green, or charcoal gray. These colors have low saturation and give a sense of stability and calmness.
Accent Colors: Consider using light beige or pale gray as accents to add depth to the product and maintain overall harmony.

Material Preferences
Durability: Grandma wants products that are sturdy and resistant to damage, so materials should be chosen for their high strength and durability.
Dirt Resistance: Considering the actual situation of the rural environment, the surface material of the product should be easy to clean and not leave stains. Synthetic materials that are waterproof and dust-resistant are recommended.
Comfortable Touch: Although durability is needed, the part that touches the skin should still be soft and comfortable. Consider using soft and sweat-absorbent materials such as thicker foam pads or soft plastic in the contact area.
Visual Stability
Solid Design: Grandma wants products to look sturdy and reliable, so a solid design should be emphasized in the design, such as a wide base design to increase the support area, making the product look more solid.
Detail Treatment: The stability of the product should also be reflected in the details, such as thick support legs and wide armrests. These designs not only increase the actual stability, but also give Grandma a sense of security visually.
Functional Needs
Assisted Standing: The main function of the product is to assist in standing up, so it needs to be designed with easy-to-grasp handles. The position and height of the handles should be convenient for Grandma to grab when getting up and sitting down.
Adjustable Height: Considering that Grandma may use the chair or bed at different heights, the product should have an adjustable height function to adapt to different usage scenarios.
Portability: Although the product needs to be sturdy, considering that Grandma may need to use it in different locations in the house, it should be designed to be relatively lightweight and easy to move.
Summary
Based on Grandma’s preferences and needs, designers need to create a product with a mature color scheme, durable materials that are easy to clean, and good ergonomic design to ensure that Grandma can use it conveniently and safely. By taking these points into account, designers can better understand Grandma’s needs and design a practical and aesthetically pleasing assistive sitting product.
Daily life
1. Exercise in the morning
– Grandma goes to parks and squares for morning exercise in the morning, and she likes slow-paced activities like walking, both to exercise and make friends.

2. Housework and taking care of grandchildren
– Grandma does housework at home and helps take care of her grandchildren. This is especially common in China, where her children are busy with work and her grandmother is at home with the children, which has become a part of her daily life.

3. Entertainment and leisure
– Watching TV, listening to the radio, reading books and newspapers, and leisurely entertainment such as playing cards and chess. They especially like to get together and chat, talking about family, children, and health.

4. Social media
– She usually likes to go to the village with a bench to chat with other old men and old ladies
5. Health and planting
– Grandma pays great attention to health, likes drinking tea, gardening, planting vegetables, and maintaining a quiet pace of life. Raise a little grass, live a happy life.

Market Research Report on Leg Health Assistive Products for the Elderly in China
How to use:
1. Hold the armrests: When the elderly sit on the sofa or bed, hold the armrests of the riser with both hands to ensure a steady grip.
2. Stand up with strength: Support yourself with the strength of your arms, reducing pressure on your legs and knees while slowly standing up.
3. Assist in posture adjustment: After standing, you can also continue to hold the armrest to stabilize your body until you feel that you are completely stable.
Merit:
– Good support: Provide stable support to help the elderly with insufficient leg strength to stand up and reduce the risk of falling.
– Easy to operate: Just grab the handrail and stand up forcefully, the elderly do not need to learn too much complicated operations.
– Sense of security: Provide psychological security so that the elderly do not have to worry about not being able to stand up or falling when they get up.
Shortcoming:
– Takes up space: If you have a small space in your home, these assistives may seem a little too spacey to place.
– Limited mobility: Although some styles are mobile, it can be difficult for older people to move on their own, and young people will need help to adjust their position.
– Dependency: If used for a long time, it may make the elderly overly dependent on assistive devices and reduce the opportunity to exercise their leg strength.




The above photos are from Chinese shopping platform Taobao
According to market research, the products
on the market usually have the following characteristics
1. Size
– Height: The height of the assistive device is generally between 60-80 cm, which can be adjusted according to the height of the elderly.
– Width: Usually about 50-70 cm, make sure that the width of the handrail can be grasped naturally by the elderly’s hands, and does not appear too narrow or too wide.
– Armrest diameter: Approximately 2-4 cm in diameter, thick enough to be comfortable to grip.
– Bottom support area: For stability, the base area is larger, usually 40×50 cm or more, to ensure that the product does not tip over.
2. Material
– Main frame: Typically high-strength steel or aluminum alloys are used, which have a high weight capacity while being moderately weighted and easy to carry.
– Handrail material: The handrail part is generally made of non-slip plastic or soft material to prevent the elderly from slipping and increase the comfort of gripping.
– Surface treatment: The metal surface generally has an anti-rust and anti-corrosion coating to prolong the life of the product.
3. Security
– Weight capacity: The product must be able to withstand a weight of at least 100-150 kg to ensure the safety of the elderly when standing up.
– Stability test: The auxiliary device is designed to be tilted tested to ensure that it will not easily roll over in various use situations.
– Non-slip design: The base or the part that touches the ground needs to have a non-slip mat to prevent the device from sliding when in use, which affects safety.
