Stretch 4 Context

Market context

Commercial mobile manipulator from Hello Robot for indoor assistance, research, and practical manipulation near people using a compact non-humanoid body.

  • Target environment: Homes, research labs, care environments and indoor human spaces.
  • Workflow context: Mobile manipulation, object reaching, assistive tasks, indoor navigation and human-centred robot research.
  • Deployment model: Research and assistive mobile manipulation platform used by robotics teams and developers.
  • Commercial maturity: Public robot product from Hello Robot.
  • Adoption constraints: Requires application development, task setup, safe human-space operation and manipulation reliability.
  • Market position: Compact mobile manipulator focused on practical indoor reach and accessible research use.
  • Adjacent products: Assistive mobile manipulator for indoor research, home robotics and accessibility-focused task development.

Specifications

  • Form Type: Assistive mobile robot with telescoping arm
  • Commercial Status: Available now
  • Mobility: Omnidirectional mobile base
  • Manipulation: Telescoping lift and arm with dexterous gripper
  • Compute: NVIDIA Jetson Orin NX
  • Sensors Summary: Sensor-rich head for perception, interaction and navigation
  • Operational Environment: Homes, labs and workplaces
  • Reach Cm: 55 cm arm reach plus 6 cm wrist
  • Top Speed Mps: 0.6 m/s
  • Footprint Cm: 45 cm diameter
  • Payload Kg Retracted: 4 kg
  • Sensor Suite: Dual 3D hemispherical LiDARs; dual 2.3 MP RGB cameras; 12 MP RGB camera; wrist stereo depth camera; 6 laser line sensor curtains; 9-DoF IMU
  • Compute Model: Intel NUC 15 with Intel Core Ultra 5 225H; NVIDIA Jetson Orin NX auxiliary compute
  • Battery Capacity Wh: 512 Wh
  • Operating Temp: 10-30 °C
  • Transport Weight Kg: 33 kg with ballast removed
  • Ip Rating: IP20
  • Software: Open-source platform for research, development and physical-AI applications
  • Price: $29,950
  • Runtime: 8 h
  • Payload Kg At Full Extension: 2.5 kg
  • Height: 160 cm
  • Total degrees of freedom: 9 DoF
  • Weight: 46 kg

Comparable Systems

View Stretch 4 overview