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IDO DOLL Weight Reduction Technology 4.0: Innovation and Breakthrough

by HVin 11 Jan 2026 0 Comments

Introduction: Leading the Industry in Weight Reduction Innovation

At the 2024 Guangzhou Sex Culture Expo, IDO DOLL instantly attracted widespread attention both within and outside the industry with its ultra-soft feel and lightweight design.

As an emerging brand, IDO DOLL not only excels in appearance but also shines in technological innovation, particularly with its weight reduction technology, which has completely revolutionized traditional designs.

Although the previous weight reduction technology (3.0) made significant strides in reducing weight, it also exposed certain shortcomings. For instance, despite the weight reduction, the feel remained somewhat rigid, and the balance between softness and weight was not perfected.

To address these issues, IDO DOLL did not settle for the status quo but continuously innovated, launching the new Weight Reduction Technology 4.0. Today, let’s explore how this technology has revolutionized the industry and provided an even more comfortable and realistic user experience.

IDO DOLL showcasing the latest weight reduction technology

Weight Reduction 3.0 and the Challenges Faced

The goal of Weight Reduction 3.0 was to make silicone sex dolls lighter and easier to handle, but its actual performance revealed some issues. Let’s take a look at the challenges encountered during its implementation:

1. TPU Filling Became Hard and the Texture Wasn’t Soft Enough

Weight Reduction 3.0 used a foam lining wrapped in a layer of TPU knitted fabric. While TPU fabric is elastic, it becomes quite stiff once inflated, making the entire sex doll feel somewhat rigid. The texture was far from the anticipated softness, directly affecting the user experience.

2. The Pressure of Liquid Silicone Affected the Weight Reduction Effect

During production, the liquid silicone exerts pressure on the foam padding, causing it to become more compact. As a result, the weight reduction effect was greatly reduced. After the foam contracted, the silicone layer thickened, and the overall weight increased.

Although the intention was to make the sex doll lighter, these factors led to a stiffer love doll with less of the desired softness and flexibility.

These issues significantly undermined the practical effectiveness of Weight Reduction 3.0, impacting the comfort and ease of use. So how did the 4.0 technology improve upon these challenges?

Innovations and Improvements in Weight Reduction Technology 4.0

1. Removal of TPU Fabric and Use of Self-Skinning Foam Lining

The 4.0 technology starts by removing the TPU knitted fabric used in 3.0 and replaces it with a self-skinning foam lining. This new method effectively prevents liquid silicone from seeping into the weight reduction layer, avoiding hardening and maintaining the softness of the layer.

As a result, the entire weight reduction layer feels closer to human fat, soft, elastic, and more natural to the touch, offering an incredibly comfortable feel.

2. Dual-Layer Molding Technology: Precise Control of Skin Thickness

Next, 4.0 technology adopts a dual-layer molding process. While it may sound complex, it essentially involves adding a lining mold to the weight reduction layer, then placing it into the main mold.

This process allows for precise control over both the shape of the lining and the thickness of the silicone skin, ensuring a more even skin texture and a stable weight. This not only enhances the quality of the sex doll but also makes the texture feel more realistic.

Dual-Layer Molding Technology used for better skin texture

3. Pre-Flow Technology: Perfect Balance Between Weight and Softness

To further optimize the weight reduction effect, 4.0 technology introduces pre-flow technology. Simply put, it involves pre-cutting grooves in the material, allowing the liquid silicone to slowly flow into the head, avoiding direct pressure on the soft lining.

This ensures that each layer of silicone is evenly distributed, preventing hardening and perfectly balancing weight and softness.

Pre-Flow Technology used to evenly distribute silicone

Summary

With these innovations, the Weight Reduction 4.0 technology makes IDO DOLL's silicone sex dolls not only lighter and softer but also more durable.

Compared to traditional silicone dolls, the sex dolls using 4.0 technology are reduced by nearly 10 kilograms in weight (for example, a 167 cm tall, full-figured sex doll weighs just 39 kg, while similar products usually weigh 48 kg), while also improving structural stability and durability.

IDO DOLL Weight Reduction 4.0: Body Types and Pricing

IDO DOLL has not only made breakthroughs in weight reduction technology but has also made extensive optimizations in appearance and texture. From ultra-realistic skin textures to exquisite makeup, and the innovative ROS oral system, each IDO DOLL model has become a popular choice in the market.

1. Suitable Body Types: More Tailored to European and American Customer Heights

IDO DOLL offers body types particularly suited to the height preferences of European and American customers. Starting from 165 cm, there are options including 167 cm, 170 cm, and 175 cm, perfectly catering to the demand for taller, well-proportioned bodies.

Additionally, the chest design of IDO DOLL also aligns with Western aesthetics, offering D cup and larger, fuller breasts that are both plump and natural, enhancing the sex doll’s appeal and realism.

IDO DOLL with weight reduction and body type options

2. No Extra Fees: Weight Reduction Function Is a Free Upgrade

Unlike other brands that charge extra for weight reduction features, IDO DOLL includes this technology as a standard feature at no additional cost!

Whether you choose the 165 cm or 175 cm body type, the weight reduction functionality is already included, allowing you to enjoy a lighter and softer sex doll experience right from the purchase, offering exceptional value with a true free upgrade.

3. Product Recommendations for Different Needs

If you’re considering an IDO DOLL, here are some representative models that might be exactly what you’re looking for. Each model fully showcases the advantages of the 4.0 weight reduction technology, allowing you to experience a more realistic interaction while enjoying a lighter and more comfortable design.

F6110—165cm/5.4ft-36kg D Cup ROS Realistic Celebrity Heads Sex Doll

  • Price: $2999
  • Weight before weight reduction: 47kg
  • Weight after weight reduction: 36kg

Perfect balance of weight and softness

The F6110 becomes much lighter after weight reduction, weighing only 36 kg, which makes it easier to move and adjust compared to other sex dolls of the same height. The 4.0 weight reduction technology not only reduces its weight but also improves its softness and durability.

Appearance and Details

The F6110's design focuses on realism, with every inch of skin texture meticulously crafted, including fine details like pores and capillaries, making her look like a real woman. Her skin is soft, smooth, natural, and elastic to the touch.

F6110—165cm/5.4ft-36kg D Cup ROS Silicone Realistic Celebrity Heads For Sex Doll

Realistic Face and Expression

Her face is as stunning as a celebrity’s, with exquisite European features and delicate makeup. Every time you look at her, you are drawn in by her charm. With the ROS oral system, an adjustable chin, realistic silicone teeth, and a soft tongue, her expressions become more vivid.

The 12 cm deep oral cavity meets all your needs, offering passionate and interactive experiences.

F6196—167cm/5.48ft-39kg F Cup ROS Silicone Realistic Sex Doll

  • Price: $2999
  • Weight before weight reduction: 45kg
  • Weight after weight reduction: 39kg

Realistic eyebrow and eyelash details

With dark, shiny hair and a full F cup body, her eyebrows and eyelashes are finely implanted, each hair distinct, adding to her lifelike expression. This not only enhances her face but also gives her a unique vitality, as her gaze reflects natural allure and depth, as if she’s silently engaging with you.

Flexible EVO Skeleton

Her internal EVO skeleton greatly enhances her flexibility and adjustability. Whether you want her to perform graceful shoulder movements or complex body motions, her movements are smooth and natural, fully demonstrating her flexibility and vitality. She can easily squat, kneel, or stretch her body, with every pose appearing natural.

F6196—167cm/5.48ft-39kg F Cup ROS Silicone Realistic Sex Doll

F6190—170cm/5.6ft-38kg F Cup ROS Sex Doll Celebrity

  • Price: $2899
  • Weight before weight reduction: 43kg
  • Weight after weight reduction: 38kg

Realistic Asian Doll Proportions

Standing at 170 cm with a full F cup, the F6190 is more suited to the needs of European and American users, allowing for an easy embrace. With black long hair, warm brown eyes, exquisite facial features, and soft red lips, she exudes captivating Asian charm.

Add glasses, a tailored coat, and a briefcase, and she instantly transforms into a wise and charming professional.

High-Quality Silicone for Realistic Feel

Every inch of the F6190’s skin is made from high-quality silicone, meticulously crafted to replicate real skin textures. Her intimate areas are finely designed to match natural female anatomy, with soft labial folds, rosy skin tones, and a tight anus. The detailed internal texture ensures easy entry and a snug fit, providing an unparalleled real experience.

Jelly-Like Breasts and Buttocks, Soft as Real

The F6190’s breasts and buttocks are filled with innovative gel technology, significantly enhancing their softness and elasticity. They feel just like real skin, with the authentic sensation of body fat.

F6190—170cm/5.6ft-38kg F Cup ROS Sex Doll Celebrity

F6197—175cm/5.7ft-35kg D Cup ROS Silicone Realistic Sex Doll

  • Price: $2899
  • Weight before weight reduction: 43kg
  • Weight after weight reduction: 35kg

French Elegance and Charm

The F6197 perfectly blends elegance and charm, showcasing an irresistible French feminine aura. Her detailed head sculpt reflects exquisite craftsmanship and graceful design, with soft curly hair and deep ice-blue eyes, speaking of mystery and allure.

Her facial expressions are naturally vivid, exuding elegance and confidence. Wearing pearl earrings and a necklace, along with a black dress and hat, she radiates a noble and graceful aura.

Exquisite Flexibility

Her finger skeleton is highly flexible, allowing each finger to be individually adjusted for natural and realistic poses. Whether she’s elegantly holding a goblet or effortlessly posing in various positions, she can showcase perfect movements and details, providing a more vivid and real interactive experience.

Stable and Convenient Standing Feature

Unlike many other brands that charge extra for standing features, the F6197’s hard foot standing feature comes as standard, ensuring she can stand firmly anywhere. Whether for display, photography, or cleaning, her standing feature makes operations more stable and convenient.

There’s no need to worry about tilting or instability, making posing, displaying, and daily maintenance much easier and more practical, greatly enhancing the overall user experience.

F6197—175cm/5.7ft-35kg D Cup ROS Silicone Realistic Sex Doll

Quick Review:

Model Price Weight Before Weight After
F6110 $2999 47kg 36kg
F6196 $2999 45kg 39kg
F6190 $2899 43kg 38kg
F6197 $2899 43kg 35kg

Conclusion: Enjoy Realism with Ease

IDO DOLL's Weight Reduction 4.0 technology not only makes the sex dolls lighter but also represents a comprehensive innovation in design and user experience.

By removing unnecessary rigid materials, using a precise dual-layer molding process, and introducing pre-flow technology, 4.0 successfully addresses the challenge of balancing weight and softness, providing a more comfortable and realistic experience.

No matter which IDO DOLL you choose, you’ll benefit from the advantages of the 4.0 technology — lightweight, soft, and durable. Each product is carefully designed to perfectly meet your needs for realism, comfort, and ease of use. Choose IDO DOLL and enjoy an unparalleled sense of realism with ease!

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