The ornamental design for a toiletseat, as shown and described.
1 and 2 Toilet seat
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
2.1 : Perspective
2.2 : Front
2.3 : Back
2.4 : Left
2.5 : Right
2.6 : Top
2.7 : Bottom
The toilet seat of designs 1 and 2 comprises a lower element, a cover and a rear element to which the lower element and cover are connected by rear parts; the rear element has its upper side inclined forwards so that the rear parts of the cover and lower element are inclined and smoothly connected with horizontal front parts; design 1 has a shape of rectangle with its front side rounded and design 2 has a shape of a part of an oval facing forward by its convexity.