Bambu Lab TPU 75A is the softest TPU in our lineup. With a 2.85mm diameter, it prints faster and more reliable on the H3C compared to conventional 1.75mm filaments. Its natural matte finish takes away the oily sheen, all while being resilient from everyday uses.
Ultra-soft cushioning, made for what touches you.
At 75A, this is one of the softest flexible materials you can print on any FFF 3D printer. Cushioning and flexibility this good finally makes 3D-printed wearables more than a novelty. It’s also tested and certified for skin contact.
2.85mm filament. Print fast and reliable.
The H3C’s FlexFeed extruder takes 2.85mm filament, making high-speed printing of ultra-soft flexibles genuinely reliable. Paired with 75A TPU, FlexFeed pushes the volumetric flow rate to 10 mm³/s — faster than what a conventional 1.75 mm setup can achieve, and without the reliability trade-off.
A natural matte finish – soft to look at, softer to touch.
Most TPU filaments present an oily sheen. We retuned this 75A TPU from the ground up to deliver a natural matte finish – with smooth, skin-like texture that feels as premium as it looks.
TPU 75A + PETG CF belt, created by u/AndroidAssistant on Reddit.
TPU 75A is available now at Bambu Lab Store in 10 colors.
Due to its diameter, Bambu Lab TPU 75A can only be used with the H3C with the dedicated hotend for 2.85mm filaments. Please read the H3C TPU Printing Guide on Wiki carefully to ensure the best printing experience and understand the requirements.
What functional part do you hope to print to take advantage of TPU 75A’s softness? Let us know under this thread!





