Houdini 13 Harness

This is a vehicle positioning harness for children and adults with special needs such as Autism Spectrum Disorder (ASD), Attention Deficit Hyperactivity Disorder (ADHD), Down Syndrome, Asperger’s disorder, developmental delay or other challenging behavioural needs where the person has problems with attention and safety. Providing safer travel and management of these loved ones when travelling in the car or other means of transport.


Need assistance with comparing vehicle harnesses? View the Houdini Harness Selection Guide.


Pen-Popper Buckle Upgrade


CodeSizeAge Group
#4604-1303-01713H7 years to Adult
For consideration once child is of an appropriate height and weight to progress from a full booster into a half booster, usually around 6 or 7 years of age. If unsure please contact one of our product consultants.
Washing instructions 
  • Hand wash only – in warm water up to 70/80 degrees.
  • Use mild detergent/anti-bacterial liquid wash.
  • Mild disinfectant can be used.
  • Do not use bleach
  • Do not tumble dry
Warranty:12 months


Is this harness vehicle safety approved?

Please note that this vehicle harness is not classed as safety harness but as a medical device for postural support. It must be worn in conjunction with the vehicle safety belt. It is classed as a Disabled Persons Restraints for postural support and as a low risk medical device it carries the CE mark and complies with the requirements of MDD 93/42 EEC.

Does this harness require a vehicle tether point?

No. This harness does not require any tethering; it is not a safety harness. It is simply attached to the vehicle seat with the securing straps.

If I can’t pass the strap between the seat and the backrest, what can I do?

This can be common. Most vehicles have a carpet flap at the rear which prevents the straps coming vertically around the seat. In virtually all cases the carpet can be cut with a pair of scissors or a knife to provide access through.

How do I Care for my Harness when it needs washing?

  • Harnesses must be cleaned by Hand washing only, in warm water up to 70 or 80 degrees.
  • Use a mild detergent/anti-bacterial liquid wash.
  • Mild disinfectant can be used.
  • Do not use Bleach or Tumble Dry your harness.

Additional information

Age Group

0-5, 12-17, 5-12, Adult


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