When you click on Buy From Seller, you'll see more info, but in this case, the item was removed from Target.com.
Coolers and air mattresses from Sears: sears.com/fitness-sports-outdoor-activities-camping-hiking/b-1340961034?subCatView=true&searsTab=true&excludeMarketplace=true
You'll find the dimensions for the cooler on Sears.com in the spefications.
This is only one like it that Target has: Coleman Marine Perform Soft Sided 40qt Cooler - White
Dimensions (Overall): 10 Inches (H) x 15.5 Inches (W) x 11.5 Inches (D)
Hope this helps!