Not always. This mainly depends on the following factors:
1. Internal structure and materials
- Thick pee pads: If a thick pee pad simply increases the number of layers, but the content of absorbent materials (such as fluff pulp and super absorbent polymer) in each layer is not properly configured, or the quality of these absorbent materials is poor, then its absorption capacity may not be ideal. For example, some thick pee pads may be filled with more non-absorbent materials in the middle to increase the thickness, but this does not actually help with urine absorption. - However, if the thick pee pad is reasonably designed, with sufficient super absorbent polymer and high-quality fluff pulp, and the layers can work together, for example, by adopting a layered diversion design to quickly disperse the urine to each absorbent layer, then it can have a relatively large absorption capacity. For example, some high-end thick pee pads use special manufacturing processes to enable urine to quickly penetrate into multiple layers of absorbent materials, thus absorbing a large amount of urine without leakage.


- Thin pee pads: If a thin pee pad uses a high-concentration, high-quality super absorbent polymer and has a good diversion structure, its absorption capacity may be quite high. For example, some thin pee pads use new types of highly efficient absorbent polymers with an extremely high water absorption ratio, so even if the pee pad is thin, it can absorb a large amount of urine. - But if the quality of the absorbent materials in the thin pee pad is poor or the content is low, then its absorption capacity will be rather limited. For example, some cheap thin pee pads may only contain a small amount of ordinary absorbent materials and will quickly reach saturation after the pet urinates.
2. Size of the pee pads
- Thick pee pads: If the size of a thick pee pad is small, even if it has sufficient absorbent materials inside, the overall absorption capacity will be limited. For example, no matter how powerful the internal structure of a thick pee pad the size of a palm is, the total amount of urine it can absorb will definitely be less than that of a larger thin pee pad.
- Thin pee pads: When a thin pee pad is large enough in size and has good water absorption performance, its absorption capacity may exceed that of a smaller thick pee pad. For example, a large thin pee pad used in the urination area of a large dog may absorb more urine than a small thick pee pad.


