In 2026, the BBW and extreme-proportion segment continues to grow in the U.S. market. Buyers are no longer just looking for realism — they’re looking for presence, weight, and engineering that supports exaggerated curves without compromising durability.
The Yeloly B8 (Sienna) is designed exactly for that niche.

Below is a professional-style breakdown of what this BBW sex torso model offers, who it’s for, and what you should realistically expect before purchasing.
1. Core Specifications at a Glance
- Net Weight: 37 kg / 81.6 lbs
- Waist: 88 cm / 34.6 in
- Hips: 174 cm / 68.5 in
- Vaginal Depth: 15 cm / 5.9 in
- Anal Depth: 15 cm / 5.9 in
- Material: Full Platinum Silicone
- Booty Structure: Gel-filled enhancement system
From a numbers perspective alone, the 174 cm hip measurement places this model firmly in the extra-large extreme curve category — significantly above standard “curvy” silicone dolls.




2. What Makes the B8 Different?
2.1 Gel-Filled Booty Engineering
This is the defining feature.
Unlike traditional hollow-cavity or uniform-density silicone builds, the Yeloly B8 integrates a gel-filled gluteal structure inside a silicone shell. The result:
- Noticeably softer compression response
- More natural rebound after pressure
- Increased weight concentration in the hip area
- A more realistic “settling” feel when laid down
For buyers who prioritize tactile realism over lightweight convenience, this is a major selling point.
It’s important to understand: this doll is not designed for portability. It is designed for immersive realism.
2.2 Structural Integrity at 81.6 lbs
A common concern with large-hip silicone models is long-term structural stress.
At 37 kg, the internal skeleton must handle:
- Hip load distribution
- Repeated compression cycles
- Static resting weight concentration
Yeloly larger-frame builds are typically reinforced in:
- Lower spine connection points
- Hip-to-torso joint areas
- Pelvic support framing
For U.S. buyers used to TPE-heavy builds, this is a step up in durability — but it also means you should prepare for proper support storage (soft surface, no long-term edge pressure).
3. Proportional Analysis: Extreme BBW Category
Let’s be clear — this is not a “subtle curves” doll.
With:
- 34.6 in waist
- 68.5 in hips
The waist-to-hip ratio creates an exaggerated fantasy silhouette. This model appeals to:
- BBW enthusiasts
- Extreme hip proportion collectors
- Buyers who want a dominant visual centerpiece piece
- Photography hobbyists in niche categories
It is intentionally bold.
If you’re coming from mid-size torsos (like 80–90 cm models), this will feel dramatically larger — both visually and physically.
4. Internal Depth & Functionality
Both vaginal and anal channels measure 15 cm (5.9 inches).
For most U.S. buyers, that’s considered a full-depth standard configuration and supports:
- Insertable sleeve options (if applicable)
- Easier maintenance access
- Comfortable range without excessive cavity strain
Given the hip mass, access angle is generally natural when positioned on a soft surface.
5. Weight Reality Check (Important for U.S. Buyers)
81.6 lbs is:
- Heavier than most standard 160 cm TPE dolls
- Comparable to compact full-body silicone builds
- Not easily repositioned by one person repeatedly
Before purchasing, consider:
- Do you have adequate storage space?
- Can you safely reposition 80+ lbs?
- Are you comfortable managing silicone care routines?
This is a “commitment piece,” not an impulse novelty buy.
6. Ideal Buyer Profile
The Yeloly B8 is best suited for:
✔ Experienced collectors
✔ BBW / extreme-curve enthusiasts
✔ Buyers prioritizing softness over portability
✔ Those who value silicone longevity
✔ Users comfortable handling 80+ lbs
It is NOT ideal for:
✘ First-time doll buyers
✘ Apartment users with tight storage space
✘ Those who prefer lightweight TPE builds
✘ Buyers sensitive to heavy lifting
7. Market Positioning in 2026
In the current U.S. silicone doll landscape:
- Lightweight fantasy builds are trending
- Robotic functions are gaining traction
- But ultra-large, gel-enhanced builds remain a dedicated niche with loyal buyers
The Yeloly B8 doesn’t try to compete with robotics or AI integration.
Instead, it focuses on:
Mass. Density. Touch realism. Visual dominance.
And it executes that well.
8. Final Verdict
The Yeloly B8 “Sienna” is a specialized model built for a specific audience.
If you want:
- Over-the-top hips
- Real gel compression feel
- Full silicone durability
- A centerpiece-level presence
This is a serious contender.
If you want convenience, mobility, or subtle curves — look elsewhere.

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