Another category includes individuals with specific physical or ergonomic preferences. Silicone sex dolls offer firmness, resistance, and weight that inflatable dolls cannot provide. Some buyers find inflatable models unsatisfying due to their lack of structure or tendency to deform under pressure. Silicone provides consistency, which can be important for users who value predictability or have particular sensory preferences. This group may include people who are attentive to physical feedback and material response in other areas of life as well.

Collectors and enthusiasts form a distinct segment of silicone doll buyers. These individuals often own more than one cheap sex doll or upgrade over time as technology and design improve. For them, inflatable dolls may serve as an entry point, but silicone represents a progression toward higher quality and specialization. Collectors tend to engage with online communities, follow manufacturers, and track innovations in materials and design. Their purchasing behavior resembles that of hobbyists in other fields, where mastery and refinement become central motivations.