For an effective way flattening the top of your lawn after sowing seeds and more, look to this roller from DURHAND. Made from high quality steel with a treated top coat, it wont rust for prolonged use over the years. The middle is fillable up to 46 litres, meaning you can adjust how heavy you want it to roll. It also means it is easy to move when empty. Featuring a U shaped handle for comfort when pushing and pulling, it will make flattening your lawn truly enjoyable. DURHAND Heavy Duty Garden Lawn Roller Push Tow Water Sand Filled 46L in Black