Lindam Jump About Baby Bouncer now £11.10 del @ Amazon (no drilling required, uses clamps)

Thought this looked cheap for one of these, the girls had a similar Tigger one when they were younger & they loved it, one would have a go in that whilst the other was in the jumperoo.
Excellent reviews, no drilling needed, uses clamps.
Tested to 1 million bounces
Fully supportive seat ensuring your child maintains correct posture
Soft padded seat for baby's comfort
Adjustable straps and back buckle
Ships in Certified Frustration-Free Packaging
Fun enjoyable exercise for baby
The Lindam Jump About Bouncer is fun and enjoyable exercise for your baby, it has been tested to 1 million bounces. The Bouncer encourages the development of motor skills such as jumping and moving, its fully supportive seat ensures your child maintains correct posture. Includes adjustable straps and back buckle, cushioning foam protecting baby's head when loading onto the bouncer. Sliding bobbin makes loading and unloading baby easy. The bouncer is height adjustable, has a strong and secure door frame clamp providing a secure fit in doorways. This device is to be used with secure door frames able to support the forces of a child at play. Suitable for a child that can fully support its own head and up to a maximum weight of 12kg (26.46lbs).