i need the accessory wall where can i find it?

Tech Specs:

Material:

75D 190T 450mm PU polyester taffeta 

Dimensions:

[10ft] 120 x 120 x 80in (305 x 305 x 203cm), 100sq ft (9.3sq m); [12ft] 144 x 144 x 85in (366 x 366 x 216cm), 144sq ft (13.4sq m) 

Packed Size:

[10ft] 8 x 24 (20 x 61cm); [12ft] 8 x 26 (20 x 66cm) 

Tie Points:

N / A 

Pole Included:

Yes, 2 

Weight:

[10ft] 7lb 4oz (3200g); [12ft] 7lb 15oz (3600g) 

Recommended Use:

Tailgate parties, festivals, picnics, barbecues, car camping 

Manufacturer Warranty:

Lifetime