Seven-layer exquisite craftsmanship: The hidden structure behind the gravity blanket
A high-quality gravity blanket not only demonstrates its value through its usage effect, but also lies in the invisible seven-layer structure design. These seven layers are like a meticulously composed symphony, each layer playing an indispensable role and jointly creating that unique deep relaxation experience.
1.First layer: Skin-friendly fabric layer
The outermost layer comes into direct contact with the skin. We have chosen high-quality polyester fabric. This material has undergone special treatment and possesses excellent breathability and moisture management capabilities. There are over 1,000 micro ventilation holes per square centimeter, ensuring air circulation and preventing excessive sweating during sleep. At the same time, the weaving density of the fabric has been precisely calculated, which not only ensures durability but also provides a smooth and soft touch.
2.Second layer: Protective isolation layer
This is a thin protective film. Its main function is to prevent internal particles from seeping out through the stitching points, while maintaining the overall shape of the blanket. This material has appropriate elasticity and can adapt to the body's curves without causing a tight feeling.
3.Third and fourth layers: Feather, silk and cotton wrapping layer
These two layers constitute one of the core technologies of the gravity blanket - the double-layer full-face filament cotton wrapping system. We use the highest standard cotton filaments, whose fiber length and fineness have been strictly selected, to form a uniform mesh structure, completely enclosing the gravity particles.
This design has three major advantages: Firstly, it ensures that the gravity particles do not gather together, maintaining a uniform distribution; Secondly, the softness of the feather cotton provides additional cushioning, making the pressure more gentle and natural; Finally, these two layers also play a role in temperature regulation, maintaining warmth in cold conditions and promoting heat dissipation in hot conditions.

4.Layer 5: Gravity Particle Layer
This is the essence of the gravity blanket - the food-grade micro glass bead filling layer. These micro beads have a diameter of only 0.5 - 1 millimeters. After multiple cleaning and screening processes, they are ensured to be safe and harmless. We precisely calculate the amount of particles needed for each compartment to ensure a scientifically reasonable weight distribution.
Unlike ordinary weighted blankets, the particle filling density of our product has been scientifically proportioned. It not only provides sufficient deep pressure stimulation but also avoids causing a sense of compression. On average, there are over 200 microbeads per square inch, collectively creating that sense of security like being embraced.
5.Layer 6: Stabilization Reinforcement Layer
This layer is made with a high-density weaving method. Its main function is to fix the internal structure and prevent particles from moving and accumulating. The material has a certain degree of rigidity, but it also retains flexibility, ensuring that the blanket can adapt and adjust itself according to changes in body posture.
6.Seventh layer: Bottom Comfort Layer
The final layer is also made of high-quality polyester fabric, but it is slightly different from the first layer. Its weaving method places greater emphasis on durability and slip resistance. This layer has also undergone a slight brushing process to increase the friction with the bed sheet, preventing the blanket from shifting during sleep.
7.Multi-layer quilting technique: Precision down to millimeters, a masterful touch:
The seven-layer structure of the gravity blanket is fixed together through a multi-layer quilting process. This process requires extremely high precision, and each stitch interval is precisely calculated. We use a 3×3-inch square quilting pattern. This size was not randomly determined but was the optimal balance point found through multiple tests - it can effectively fix the internal particles without creating an overly obvious "grid effect".
The stitching itself is also worthy of attention. We use high-strength polyester thread, which has a tensile strength more than twice that of ordinary sewing thread. Each stitch is doubly reinforced to ensure that it will not come loose or break during long-term use.

8.Multiple edge-fitting techniques available:
We offer three different edge-fitting techniques, each catering to different aesthetic preferences and usage requirements:
The rounded edge trimming adopts a gentle curve design. It not only looks elegant and stylish, but more importantly, it avoids the discomfort caused by sharp corners. This trimming method is particularly suitable for families with children or those who like to use gravity blankets on the sofa.
The right-angle bordering presents a modern and minimalist style, with neat and clean lines. This kind of bordering requires higher craftsmanship, demanding precise cutting and sewing techniques to ensure that each corner is precisely at a 90-degree angle.
For the binding edge, the same fabric as that of the blanket body is used for production, creating a unified and harmonious appearance. This binding method best embodies the design concept of "less is more", and looks more simple and coherent.
Each edge sealing process has undergone strict quality inspections, including tensile tests, abrasion tests and repeated folding tests, to ensure that it will not crack or deform during daily use.
Conclusion:
A high-quality gravity blanket is not only valuable for the improvement it brings to sleep, but also for the invisible craftsmanship and scientific design involved. Every layer of structure, every stitch, embodies the relentless pursuit of a perfect sleep experience. In the next article, we will focus on those often overlooked yet crucial details of design, which determine the true quality of a product.