This is an example of mega menu dropdown. You can edit it from admin panel -> HTML Blocks -> Menu shop.
All these pages are not included with a dummy content. You can configure your shop page as you need in Theme Settings -> Shop.
Wardobe: 36Inch x 19Inch x 75Inch
Bed : 72 Inch x 60Inch x 41Inch
Wardobe with Mirror: 36 Inches x 19 Inches x 75 Inches
Bed: 72 Inches x 60 Inches x 41 Inches
Bed Side Storge: 18 Inches x 18 Inches x 16 Inches