Product design using Autocad!

We need a dumbbell stand with wheels design for our company! Please see sample of the product at: http://www.amazon.com/Bowflex-SelectTech-552-Dumbbell-Stand/dp/B000BH7CAI/ref=pd_sim_sg_1_img/102-8044481-8212144 We would like to have a provider to design for us a dumbbell stand with wheels for weight set: http://www.amazon.com/100lb-Intermediate-Weight-Set-SET/dp/B0000BZF2C/ref=pd_sbs_sg_3_img/102-8044481-8212144?ie=UTF8&qid=1188527275&sr=1-6 with: 1) max 4 wheels or 3 wheels 2) support max 350lbs of weights 3) lower portion of the dumbbell stand is used for plates (e.g. 10lbs, 15lbs, etc.) storage (6 plates) 4) Design the most beautiful and modern dumbbell stand with wheels as possible! Please do not copy from other products! 5) you need to give us 2D (Top, Front, Rear, Right and Left) with measurements drawings and 3D (Front, Right, Rear and Left) drawings and the autocad (.dwg) file! Best Regards and happy bidding!