A paralyzed foster kitten named Gelato received a custom 3D-printed wheelchair after using a homemade device made from toy cars [1].
This development highlights the challenges of providing mobility aids for very small animals, who often fall outside the size specifications of commercially available medical equipment [2].
Gelato is under the care of the Cincinnati Animal CARE shelter in Cincinnati, Ohio [3]. The kitten suffered a spinal injury that left it unable to walk [2]. Because Gelato was too small for standard wheelchairs, shelter staff and caregivers sought an immediate, improvised solution to provide the animal with mobility [2].
The initial device was a DIY construction utilizing cardboard, rulers, and Hot Wheels toy cars [1]. This makeshift wheelchair allowed the kitten to move and explore its environment while awaiting a more permanent solution [4]. The ingenuity of the cardboard and toy car design drew significant attention online, eventually leading to a more durable replacement [5].
Following the viral attention, Gelato was provided with a custom 3D-printed wheelchair [1]. This upgraded device is specifically tailored to the kitten's unique dimensions and physical needs [5]. The transition from a toy-based prototype to a printed medical aid ensures the kitten has a stable and supportive way to navigate its surroundings as it continues to grow [4].
Staff at the Cincinnati Animal CARE shelter have managed the kitten's transition through these different mobility stages [3]. The use of 3D printing allows for rapid iteration and precise fitting, which is critical for animals with spinal injuries who may require frequent adjustments to their equipment [5].
“A DIY wheelchair made from cardboard, rulers, and Hot Wheels toy cars was built for the kitten”
The use of 3D printing for animal prosthetics represents a shift toward personalized veterinary care. By bypassing the limitations of mass-produced medical devices, shelters can provide immediate quality-of-life improvements for disabled animals that would otherwise be ineligible for standard mobility aids.


