Your Leading Lap Seat Belt Manufacturer
DEMS has manufactured lap seat belts for more than one decade. Known as 2-point seat belts, our lap seat belts are made of high-strength polyester webbing, which is about 47mm wide. And there are about 20 colors and several buckles for you to decorate your vehicle interior.
Our company has established a scientific and strict quality control system that spans the entire production process, from the inspection of raw materials to the finished products. Our products are manufactured, tested, and certified to international standards as required, i.e., ECE R16, DOT, ISO 9001:2015, and TS16949. Share your ideas with our team and find the perfect seat belt in our factory to ensure your safety.
Choose the Type of Your Lap Seat Belt
DEMS designs primarily two types of lap seat belts. The simple 2-point lap seat belts, which have no retractors, require manual length adjustment. The other lap seat belts have a retractor, which allows smooth movement under normal situations but locks immediately during sudden deceleration. Choose your ideal lap seat belt to match your vehicle.


Customize Your Lap Seat Belt
After confirming your type of lap seat belt, you can select the webbing color, buckle styles and length of your seat belt. There are about 20 colors (black, beige, grey, etc.) of webbing to match your vehicle interior. The lengths are from about 43” to 63” for your option. You can decorate your seat belt with webbing buckles, metal bracket buckles or steel rope buckles. DEMS can design a unique lap seat belt for you.
Applications of the Lap Seat Belt
Two-point lap seat belts are widely used in many fields. You can find them on the rear center seats of your cars and on some forklift seats. Most aircraft are also equipped with lap seat belts. When you go to the amusement park, you also can see the lap belt on some amusement equipments, such as on carousel, etc.

Because the lap seat belts are light and suitable for the weight reduction needs of the aviation industry and they are easy to release.
It is not ideal for pregnant women to use lap seat belts. The belt may press on the abdomen.
Lap Seat Belt
What Is a Lap Seat Belt?
A lap seat belt is a fundamental type of vehicle safety restraint system that just uses one strap and two anchor points on each side of the seat, securing you across the hips or pelvic region. It locks and prevents you from being ejected during sudden stops, sharp turns, or collisions.
Although seat belts are constantly being updated and replaced, you still can find lap seat belts for buses, airplanes, forklifts, golf carts, and amusement equipment.
Types of DEMS Lap Seat Belt
There are 3 types of lap seat belts for you to choose from at the DEMS seat belt factory.
Universal Adjustable Lap Seat Belt
Our standard universal 2 point seat belt consists of a strap and a manual buckle. As the simplest style of lap seat belt, this design allow to adjust strap length to meet the needs of different body types or various sitting postures. It is simple and low-cost, and is usually used in school buses, coaches, and some amusement and industrial equipment.
Retractable Lap Seat Belt
A retractable seat belt is equipped with an internal retractor mechanism. When in use, it ensures proper webbing tension, enables smooth length adjustment, and locks immediately under sudden stops; while released, it retracts the excess webbing to keep the strap clean and prevent entanglement. This type of lap seat belt is commonly used for forklift seat belts or golf cart seat belts.
Airplane Lap Seat Belt
The airplane seat belt is a 2 point seat belt, specially designed for aircraft seats. It features a lift-latch aviation buckle for rapid fastening and release. This seat belt is durable for frequent use and provides you with dependable protection during critical flight conditions such as takeoff, turbulence, or landing.
The Main Features of DEMS Lap Seat Belt
Two Point Anchorage Design
A lap seat belt only has two anchor points, on each side of the seat. Unlike the 3 point seat belt, there is no shoulder harness. This simple design secures you across the hip and essentially protects you in accidents or turbulence.
High-strength Material
The lap seat belts are typically constructed from high- tensile polyester webbing and abrasion-resistant metal hardware. It makes them withstand high-frequency use and extreme conditions.
Adjustable Length
Our lap seat belt, whether with a retractor or not, can be adjusted. You can tighten or release the straps to fit different body sizes. It can make your trip safer and more comfortable.
Compliance with Safety Standards
DEMS lap seat belts are of excellent quality and meet relevant safety standards (CCC, ECE R16, etc.) and testing requirements. The certifications are the best proof. Maybe you’re looking for it for your vehicles.
The Advantages of The Lap Seat Belt
Simple Structure and Easy to Use
The lap seat belt has only two anchor points and fewer other components. It is quick to fasten or loosen, and also easy for you to install and maintain.
Cost-Effective and Space-Saving
The lap seat belt has a compact design and takes up less room, so it is perfect for your vehicles with limited interior space. Fewer parts make the lap belt lighter and more economical to manufacture compared with other complex harnesses.
Durable and Reliable in Low-Speed
Made of high-strength materials, the lap seat belt resists abrasion and corrosion. And it offers adequate restraint at low speeds. You can use it reliably for a long time.
Customizable and Adjustable for Comfort
You can customize your lap belt in type, color, length, etc. And the webbing length can also be adjusted to ensure a perfect fit, and enhance both your safety and comfort.
The Limitations of The Lap Seat Belt
Risk of Submarining
The lap seat belt only secures the lower body while lacking upper body restraint. Under a sudden stop, your pelvis may slide forward under the belt. If this happens, the belt may move from the hips to the abdomen, and the force is applied to the soft part of the body, increasing the risk of internal injuries.
Less Effective in High-Speed Crashes
With only basic restraint and lower-body protection, the lap seat belt is less effective during high-speed collisions.
Even with these limitations, lap seat belts are still appropriate for vehicles that emphasize durability and are easy to use.
Lap Seat Belt Installation and Use Guidelines
Choose the Right Place to Mount the Anchors
Check and find out 2 reinforced seat belt anchor points on each side of the seat. Then you can mount two anchors of the lap seat belt in the correct position.
Attach and Adjust the Belt
Attach the two ends of the lap belt to both sides of the seat frame, and ensure the strap lies low on your hip. Then adjust the length of the belt to ensure safety and comfort.
Inspect for Daily Use
Check the webbing monthly for any fraying or the hardware for corrosion. Replace the lap seat belt immediately if it is involved in a collision. Never do anything that will threaten your life.
FAQ
What is the difference between the lap seat belt and the 3-point seat belt?
A lap seat belt uses two anchor points to restrain your pelvis. Its basic protection makes it ideal for buses, airplanes, and some other industrial vehicles.
A 3-point seat belt protects both your chest and pelvis with its lap and shoulder straps. Therefore, it is the most widely used type of seat belt.
Although three-point seat belts provide better protection, the lap seat belts remain popular in specialized vehicles.
What should you consider when picking a lap seat belt?
When choosing a lap seat belt, you should consider the following factors: load capacity, material quality, buckle type, and application scenarios. In this way, you will be able to select a safe and suitable seat belt.
How long does it take to get a sample?
As a professional seat belt factory, DEMS will present free samples for you to confirm the specifications within 7 days.
DEMS — OEM/ODM Lap Seat Belt Factory in China
As a professional OEM and ODM manufacturer of seat belts, we have produced lap seat belts for over a decade. You can choose different types, colors, and lengths to customize your unique lap seat belt, which is safer and better matched with your vehicle’s interior.
DEMS provides strict quality control, flexible MOQ, competitive wholesale prices, and one-stop service. Contact us now for your lap seat belt quotes to start your safety business.

