[Rotating Mounting Plate 360 °] Made of strong and durable 304 stainless steel, rust-proof, wear-resistant. wear-resistant, durable, high hardness, ensures safe use. The heavy-duty mounting plates attach securely to beams, slabs and concrete ceiling surfaces. The swivel hook allows for full rotation. 360 degree rotation for easy direction change without tangling or twisting the chair cords, so the hanging chair will never come off the ceiling. Be safe and enjoy your free time. [GREAT GIFT FOR SPECIAL NEEDS] This swing is ideal for children and teens with Sensory Processing Disorder, Sensory Asperger's Syndrome, ADHD, Sensory Processing Disorder (SPD) or Autism Spectrum Disorder. This sensory therapy swing for autism has been designed and tested. specifically to meet your needs. The compression of the cocoon swing allows you to relax. So that your child feels as safe as possible. as if he were snuggled or wrapped. [Large capacity without stretching too much] New sensory swing hammock