A design bedroom of automotive themed, for a child who love the automotive world, especially cars. Bed design is not so different from a real car, only differ in size and function. there are that resemble race cars because the boys really love the car racing. Guaranteed your child will sleep comfortably, and your child certainly will not feel bored in bedroom with mattress-shaped car.
Photos above might be an idea to create a children bedroom design for your boys.