My disabled husband received the TSS 450 model chair. This chair was designed by The Scooter Store for reimbursement primarily in Medicare/Medicaid Patients. It will not even fit through either entrance to the home. It's way to wide and unsafe and the controls are to sensitive and dangerous. Not only that but the base of the chair comes with The Scooter Store name and 1-800 phone number on it. Forces unhappy disabled customers to advertise Scooter Store mobility device product for FREE! Terrible experience from beginning to end. Even... read full review »