Who's a big baby? Huge adult-size bouncy chair gives parents the chance to look through their children's eyes Scaled-up model built for exhausted mothers and fathers Even has oversized stuffed toys and a vibrating function Ever watched your baby snuggled up in bouncer and felt a pang of jealousy? Exhausted parents are being given the chance to see the world through their infant's eyes by trying out an adult-sized bouncer. Measuring almost three metres long and two metres high, the comfy cot comes complete with a hanging stuffed toys for entertainment and a vibrating function to send mothers and fathers off into a peaceful slumber. Sweet dreams: The scaled-up baby bouncer measures almost three metres long by two metres high Playtime: The bouncer has oversized stuffed toys and a vibrating function to help tired parents drift off Child's play: The adult-sized baby bouncer will be on display at a baby show in London this weekend The model - built by children's toy maker Fisher Price - is not for sale but will be on display and available to try out at The Baby Show in London this weekend. Sam Khan, who was asked to try out the bouncer, said: 'It's amazing. It gives you a whole new perspective on how big the world is to a baby. It is really comfortable and with the vibrations as well its very soothing I could easily have fallen asleep. I'd love to have one in my living room at home!' A spokesman for Fisher-Price said: 'We're trying to demonstrate to parents what it's like to be a baby so they can understand for themselves. We will be encouraging mums and dads to try it out at the show. More than 20,000 people are expected to visit the exhibition in London where more than 200 children's brands will showcase their latest products. The baby market is big business with baby equipment, nappies and toys alone worth an estimated £3.3billion in the UK. Parents spend an average of £1,500 on their child before it is even born. Just for show: The model isn't available to buy but parents can try it out at a baby show this weekend