Specifications Sex Doll FAQs
Understanding the technical engineering behind a high-end lifelike companion is essential for selecting a partner that aligns with your aesthetic and tactile preferences. At HKSexDoll, our specifications are defined by medical-grade material integrity and advanced kinetic engineering. This technical FAQ hub provides a deep dive into the material science, skeletal articulation, and precise anthropometric measurements that distinguish our collection from mass-market alternatives.
Our goal is to provide seasoned collectors and first-time buyers with the data required to make an informed investment, ensuring your chosen companion meets the highest standards of realism, weight distribution, and structural durability.
Advanced Material Science: Medical-Grade TPE & Silicone
The tactile experience of an HKSexDoll is governed by the purity of our polymers. We utilize platinum-cured medical-grade silicone and high-density thermoplastic elastomers (TPE). Our silicone models offer a firmer, “muscle-like” density with hyper-realistic skin textures (including visible pores and capillaries), while our TPE models are celebrated for their “soft-tissue” realism and natural body-fat elasticity. Every material batch is SGS certified for skin safety, ensuring they are non-porous, hypoallergenic, and free from harmful phthalates or volatile organic compounds (VOCs).
The EVO Skeleton: Articulated Stainless Steel Engineering
Beneath the soft exterior lies the EVO-Skeleton system â a precision-engineered stainless steel frame featuring multi-axis articulated joints. Unlike standard skeletons, our EVO frames utilize reinforced ball-bearings in the hips and shoulders, allowing for over 45 points of articulation that mimic human range of motion. This internal architecture is designed to support the doll’s “billing weight” while maintaining pose stability for photography or display, ensuring that joint tension remains consistent even after years of use.
Anthropometric Precision & Custom Measurements
Realism is a matter of millimeters. Our specifications cover exhaustive physical data points, including shoulder width, vaginal depth, and palm length. Each model, from our 100cm torsos to our 171cm full-size masterpieces, undergoes a rigorous calibration process. We provide detailed anthropometric charts to help you visualize the physical presence of your companion in your space. This level of data transparency ensures that when you choose a specific height or cup size, the physical reality matches the technical datasheet perfectly.
At HKSexDoll, we don’t just sell dolls; we provide engineered art pieces. By mastering the balance between anatomical accuracy and structural integrity, we deliver the world’s most sophisticated companions. Explore the specific technical queries below for deeper insights into our manufacturing standards.
Looking for a specific body type? Filter by
Exact Height Ranges
to fit your space, or browse our
BBW & Curvy Collection
to explore different body measurements and weight data.
đĄïž Technical Verification: This specification guide is fact-checked by the
HKSexDoll Engineering & QA Department.
Last technical audit: March 14, 2026.
What size clothing fits Rina best?
Rina is a true petite model. We recommend Size XS adult clothing. Her 49cm waist fits slender fashion styles flawlessly.
Does Rina need a stand to stay upright?
- No. Her 23kg lightweight build and precision-engineered skeleton allow her to stand independently on flat surfaces, making her perfect for photography.
Is a 140cm-170cm doll easy to carry, clean, and store professionally?
Maintaining the tactile integrity of a 25kg-50kg companion requires a systematic hygiene routine. While these models are significantly easier to carry to the shower and pose than full-size masterpieces, we recommend pH-neutral sanitization and the application of high-purity renewing powder to preserve factory-fresh elasticity. Weighing only 25kg to 28kg (55-61lbs), they remain incredibly manageable, allowing you to clean, pose, and store them discreetly under a bed or in a standard chest with ease.
What size clothes should I buy for a 140cm love doll?
A 140cm (4ft 7in) doll generally fits adult XS (extra small) or petite sizes. For specific clothing, kidsâ size 10-12 (EU 140-152) or Asian S size often provides a realistic fit. Depending on the bust and hip measurementsâespecially for our A-cup or custom big-bust versionsâwe recommend checking individual product dimensions before buying lingerie or specialized outfits.
How much does a 140cm sex doll cost?
The 140cm sex doll cost typically ranges from $600 for high-quality TPE models to $1,500+ for premium full-silicone dolls with advanced joint articulation. At HKSexDoll, we offer factory-direct pricing to ensure you get the best value for your petite companion without middleman markups.
Is it waterproof?
Yes, the product is water-resistant and suitable for daily use.
What is the technical difference between TPE and Silicone sex dolls?
The choice between medical-grade TPE (Thermoplastic Elastomer) and platinum-cured Silicone depends on your anatomical tactile priorities.
TPE (Soft but High Maintenance)
- TPE feels incredibly soft, squishy, and shakes like real body fatâmany argue it feels âmore realâ to the touch.
- Technical Note: However, it is porous (like a sponge). It requires regular powdering and careful cleaning to prevent staining or stickiness.
- Great value, but requires dedication.
- View TPE Dolls â
Silicone (Firm & Durable)
- Silicone feels firmer, more like human muscle than fat. The main advantage is durability.
- Technical Note: It is heat-resistant, non-porous, and does not stain or smell.
- It features hyper-realistic details (veins, pores) and permanent makeup. Itâs a âbuy it for lifeâ collectorâs piece.
- View Silicone Dolls â
The Verdict: If you prioritize softness and price, and donât mind the maintenance work, choose TPE. If you want a pristine, museum-quality art model that you can easily bathe and ignore for weeks, invest in Silicone.
Still have questions?
Visit our full Sex Doll FAQ Center
or contact our support team.

